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    这是一份专题01 阅读理解之说明文-十年(2012-2021)高考英语真题分项详解(全国通用) 原卷版,共164页。

    专题01阅读理解之说明文
    【2021年】
    1.(2021年新高考I卷)C
    When the explorers first set foot upon the continent of North America, the skies and lands were alive with an astonishing variety of wildlife. Native Americans had taken care of these precious natural resources wisely. Unfortunately, it took the explorers and the settlers who followed only a few decades to decimate a large part of these resources. Millions of waterfowl ( 水 禽 ) were killed at the hands of market hunters and a handful of overly ambitious sportsmen. Millions of acres of wetlands were dried to feed and house the ever-increasing populations, greatly reducing waterfowl habitat.
    In 1934, with the passage of the Migratory Bird Hunting Stamp Act (Act), an increasingly concerned nation took firm action to stop the destruction of migratory ( 迁徙的) waterfowl and the wetlands so vital to their survival. Under this Act, all waterfowl hunters 16 years of age and over must annually purchase and carry a Federal Duck Stamp. The very first Federal Duck Stamp was designed by J.N. “Ding” Darling, a political cartoonist from Des Moines, lowa, who at that time was appointed by President Franklin Roosevelt as Director of the Bureau of Biological Survey. Hunters willingly pay the stamp price to ensure the survival of our natural resources.
    About 98 cents of every duck stamp dollar goes directly into the Migratory Bird Conservation Fund to purchase wetlands and wildlife habitat for inclusion into the National Wildlife Refuge System — a fact that ensures this land will be protected and available for all generations to come. Since 1934, better than half a billion dollars has gone into that Fund to purchase more than 5 million acres of habitat. Little wonder the Federal Duck Stamp Program has been called one of the most successful conservation programs ever initiated.
    28. What was a cause of the waterfowl population decline in North America?
    A. Loss of wetlands. B. Popularity of water sports.
    C. Pollution of rivers. D. Arrival of other wild animals.
    29. What does the underlined word “decimate” mean in the first paragraph?
    A. Acquire. B. Export.
    C. Destroy. D. Distribute.
    30. What is a direct result of the Act passed in 1934?
    A. The stamp price has gone down. B. The migratory birds have flown away.
    C. The hunters have stopped hunting. D. The government has collected money.
    31. Which of the following is a suitable title for the text?
    A. The Federal Duck Stamp Story B. The National Wildlife Refuge System
    C. The Benefits of Saving Waterfowl D. The History of Migratory Bird Hunting
    2.(2021年新高考I卷)D
    Popularization has in some cases changed the original meaning of emotional (情感的) intellingence. Many people now misunderstand emotional intelligence as almost everything desirable in a person's makeup that cannot be measured by an IQ test, such as character, motivation, confidence, mental stability, optimism and “people skills.” Research has shown that emotional skills may contribute to some of these qualities, but most of them move far beyond skill-based emotional intelligence.
    We prefer to describe emotional intelligence as a specific set of skills that can be used for either good or bad purposes. The ability to accurately understand how others are feeling may be used by a doctor to find how best to help her patients, while a cheater might use it to control potential victims. Being emotionally intelligent does not necessarily make one a moral person.
    Although popular beliefs regarding emotional intelligence run far ahead of what research can reasonably support, the overall effects of the publicity have been more beneficial than harmful. The most positive aspect of this popularization is a new and much needed emphasis (重视) on emotion by employers, educators and others interested in promoting social well-being. The popularization of emotional intelligence has helped both the public and researchers re-evaluate the functionality of emotions and how they serve people adaptively in everyday life.
    Although the continuing popular appeal of emotional intelligence is desirable, we hope that such attention will excite a greater interest in the scientific and scholarly study of emotion. It is our hope that in coming decades, advances in science will offer new perspectives (视角) from which to study how people manage their lives. Emotional intelligence, with its focus on both head and heart, may serve to point us in the right direction.
    32. What is a common misunderstanding of emotional intelligence?
    A. It can be measured by an IQ test. B. It helps to exercise a person’s mind.
    C. It includes a set of emotional skills. D. It refers to a person’s positive qualities.
    33. Why does the author mention “doctor” and “cheater” in paragraph 2?
    A. To explain a rule. B. To clarify a concept.
    C. To present a fact. D. To make a prediction.
    34. What is the author’s attitude to the popularization of emotional intelligence?
    A. Favorable. B. Intolerant.
    C. Doubtful. D. Unclear.
    35. What does the last paragraph mainly talk about concerning emotional intelligence?
    A. Its appeal to the public. B. Expectations for future studies.
    C. Its practical application. D. Scientists with new perspectives.
    3.(2021年全国甲卷)B
    Port Lympne Reserve, which runs a breeding (繁育) programme, has welcomed the arrival of a rare black rhino calf (犀牛幼崽). When the tiny creature arrived on January 31, she became the 40th black rhino to be born at the reserve. And officials at Port Lympne were delighted with the new arrival, especially as black rhinos are known for being difficult to breed in captivity (圈养).
    Paul Beer, head of rhino section at Port Lympne, said: “Obviously we're all absolutely delighted to welcome another calf to our black rhino family. She's healthy, strong and already eager to play and explore. Her mother, Solio, is a first-time mum and she is doing a fantastic job. It's still a little too cold for them to go out into the open, but as soon as the weather warms up, I have no doubt that the little one will be out and about exploring and playing every day.”
    The adorable female calf is the second black rhino born this year at the reserve, but it is too early to tell if the calves will make good candidates to be returned to protected areas of the wild. The first rhino to be born at Port Lympne arrived on January 5 to first-time mother Kisima and weighed about 32kg. His mother, grandmother and great grandmother were all born at the reserve and still live there.
    According to the World Wildlife Fund, the global black rhino population has dropped as low as 5500, giving the rhinos a “critically endangered” status.
    4. Which of the following best describes the breeding programme?
    A. Costly. B. Controversial. C. Ambitious. D. Successful.
    5. What does Paul Beer say about the new-born rhino?
    A. She loves staying with her mother. B. She dislikes outdoor activities.
    C. She is in good condition D. She is sensitive to heat.
    6. What similar experience do Solio and Kisima have?
    A. They had their first born in January. B. They enjoyed exploring new places
    C. They lived with their grandmothers. D. They were brought to the reserve young
    7. What can be inferred about Porn Lympne Reserve?
    A. The rhino section will be open to the public.
    B. It aims to control the number of the animals.
    C. It will continue to work with the World Wildlife Fund.
    D. Some of its rhinos may be sent to the protected wild areas.
    4.(2021年全国乙卷)A
    The Biggest Stadiums in the World
    People have been pouring into stadiums since the days of ancient Greece. In around 80 A.D., the Romans built the Colosseum, which remains the world’s best known stadium and continues to inform contemporary design. Rome’s Colosseum was 157 feet tall and had 80 entrances, seating 50,000 people. However, that was small fry compared with the city’s Circus Maximus, which accommodated around 250,000 people.
    These days, safety regulations-not to mention the modern sports fan’s desire for a good view and comfortable seat—tend to keep stadium capacities(容量) slightly lower. Even soccer fans tend to have a seat each; gone are the days of thousands standing to watch the match.
    For the biggest stadiums in the world, we have used data supplied by the World Atlas list so far, which ranks them by their stated permanent capacity, as well as updated information from official stadium websites.
    All these stadiums are still funtiona1, still open and still hosting the biggest events in world sport.
    ·Rungrado 1st of May Stadium, Pyongyang D.P.R. Korea. Capacity: 150,000. Opened: May 1,1989.
    ·Michigan Stadium, Ann Arbor, Michigan, U. S. Capacity: 107,601. Opened: October 1, 1927.
    ·Beaver Stadium, State College, Pennsylvania, U. S. Capacity: 106,572. Opened: September 17, 1960.
    ·Ohio Stadium, Columbus, Ohio, U. S. Capacity: 104,944. Opened: October 7,1922.
    ·Kyle Field, College Station, Texas, U. S. Capacity: 102,512. Opened: September 24, 1927.
    21. How many people could the Circus Maximus hold?
    A. 104,944. B. 107,601. C. About 150,000. D. About 250,000.
    22. Of the following stadiums, which is the oldest?
    A. Michigan Stadium. B. Beaver Stadium. C. Ohio Stadium. D. Kyle Field.
    23. What do the listed stadiums have in common?
    A. They host big games. B. They have become tourist attractions.
    C. They were built by Americans. D. They are favored by architects.
    5.(2021年全国乙卷)B
    When almost everyone has a mobile phone, why are more than half of Australian homes still paying for a landline(座机)?
    These days you’d be hard pressed to find anyone in Australia over the age of 15 who doesn’t own a mobile phone. In fact plenty of younger kids have one in their pocket. Practically everyone can make and receive calls anywhere, anytime.
    Still, 55 percent of Australians have a landline phone at home and only just over a quarter (29%) rely only on their smartphones according to a survey (调查). Of those Australians who still have a landline, a third concede that it’s not really necessary and they’re keeping it as a security blanket — 19 percent say they never use it while a further 13 percent keep it in case of emergencies. I think my home falls into that category.
    More than half of Australian homes are still choosing to stick with their home phone. Age is naturally a factor(因素)— only 58 percent of Generation Ys still use landlines now and then, compared to 84 percent of Baby Boomers who’ve perhaps had the same home number for 50 years. Age isn’t the only factor; I’d say it’s also to do with the makeup of your household.
    Generation Xers with young families, like my wife and I, can still find it convenient to have a home phone rather than providing a mobile phone for every family member. That said, to be honest the only people who ever ring our home phone are our Baby Boomers parents, to the point where we play a game and guess who is calling before we pick up the phone(using Caller ID would take the fun out of it).
    How attached are you to your landline? How long until they go the way of gas street lamps and morning milk deliveries?
    24. What does paragraph 2 mainly tell us about mobile phones?
    A. Their target users. B. Their wide popularity.
    C. Their major functions. D. Their complex design.
    25. What does the underlined word “concede” in paragraph 3 mean?
    A. Admit. B. Argue.
    C. Remember. D. Remark.
    26. What can we say about Baby Boomers?
    A. They like smartphone games. B. They enjoy guessing callers’ identity.
    C. They keep using landline phones. D. They are attached to their family.
    27. What can be inferred about the landline from the last paragraph?
    A. It remains a family necessity.
    B. It will fall out of use some day.
    C. It may increase daily expenses.
    D. It is as important as the gas light.
    6.(2021年全国乙卷)C
    You’ve heard that plastic is polluting the oceans — between 4.8 and 12.7 million tonnes enter ocean ecosystems every year. But does one plastic straw or cup really make a difference? Artist Benjamin Von Wong wants you to know that it does. He builds massive sculptures out of plastic garbage, forcing viewers to re-examine their relationship to single-use plastic products.
    At the beginning of the year, the artist built a piece called “Strawpocalypse,” a pair of 10-foot-tall plastic waves, frozen mid-crash. Made of 168,000 plastic straws collected from several volunteer beach cleanups, the sculpture made its first appearance at the Estella Place shopping center in Ho Chi Minh City, Vietnam.
    Just 9% of global plastic waste is recycled. Plastic straws are by no means the biggest source(来源)of plastic pollution, but they’ve recently come under fire because most people don’t need them to drink with and, because of their small size and weight, they cannot be recycled. Every straw that’s part of Von Wong’s artwork likely came from a drink that someone used for only a few minutes. Once the drink is gone, the straw will take centuries to disappear.
    In a piece from 2018, Von Wong wanted to illustrate(说明) a specific statistic: Every 60 seconds, a truckload’s worth of plastic enters the ocean. For this work, titled “Truckload of Plastic,” Von Wong and a group of volunteers collected more than 10,000 pieces of plastic, which were then tied together to look like they’d been dumped(倾倒) from a truck all at once.
    Von Wong hopes that his work will also help pressure big companies to reduce their plastic footprint.
    28. What are Von Wong’s artworks intended for?
    A. Beautifying the city he lives in. B. Introducing eco-friendly products.
    C. Drawing public attention to plastic waste. D. Reducing garbage on the beach.
    29. Why does the author discuss plastic straws in paragraph 3?
    A. To show the difficulty of their recycling.
    B. To explain why they are useful.
    C. To voice his views on modern art.
    D. To find a substitute for them.
    30. What effect would “Truckload of Plastic” have on viewers?
    A. Calming. B. Disturbing.
    C. Refreshing. D. Challenging.
    31. Which of the following can be the best title for the text?
    A. Artists’ Opinions on Plastic Safety
    B. Media Interest in Contemporary Art
    C. Responsibility Demanded of Big Companies
    D. Ocean Plastics Transformed into Sculptures
    7.(2021年全国乙卷)D
    During an interview for one of my books, my interviewer said something I still think about often. Annoyed by the level of distraction(干扰)in his open office, he said, “That’s why I have a membership at the coworking space across the street — so I can focus”. His comment struck me as strange. After all, coworking spaces also typically use an open office layout(布局). But I recently came across a study that shows why his approach works.
    The researchers examined various levels of noise on participants as they completed tests of creative thinking. They were randomly divided into four groups and exposed to various noise levels in the background, from total silence to 50 decibels(分贝), 70 decibels, and 85 decibels. The differences between most of the groups were statistically insignificant; however, the participants in the 70 decibels group — those exposed to a level of noise similar to background chatter in a coffee shop — significantly outperformed the other groups. Since the effects were small, this may suggest that our creative thinking does not differ that much in response to total silence and 85 decibels of background noise.
    But since the results at 70 decibels were significant, the study also suggests that the right level of background noise — not too loud and not total silence — may actually improve one’s creative thinking ability. The right level of background noise may interrupt our normal patterns of thinking just enough to allow our imaginations to wander, without making it impossible to focus. This kind of “distracted focus” appears to be the best state for working on creative tasks.
    So why do so many of us hate our open offices? The problem may be that, in our offices, we can’t stop ourselves from getting drawn into others’ conversations while we’re trying to focus. Indeed, the researchers found that face-to-face interactions and conversations affect the creative process, and yet a coworking space or a coffee shop provides a certain level of noise while also providing freedom from interruptions.
    32.Why does the interviewer prefer a coworking space?
    A. It helps him concentrate. B. It blocks out background noise.
    C. It has a pleasant atmosphere. D. It encourages face-to-face interactions.
    33. Which level of background noise may promote creative thinking ability?
    A. Total silence. B. 50 decibels C. 70 decibels. D. 8 5 decibels.
    34. What makes an open office unwelcome to many people?
    A. Personal privacy unprotected. B. Limited working space.
    C. Restrictions on group discussion. D. Constant interruptions.
    35. What can we infer about the author from the text?
    A. He’s a news reporter.
    B. He’s an office manager.
    C. He’s a professional designer.
    D. He’s a published writer.
    8.(2021年天津卷)A trial project by the Montreal Children's Hospital suggested that the use of medical hypnosis(催眠)can reduce pain and anxiety in patients. The project also resulted in a reduction in the amount of medicines used to perform medical-imaging imaging(医学影像) procedures.
    “During the examination children don't move. It works perfectly. It's amazing,“ said Johanne L'Ecuyer, a medical-imaging technologist at the hospital.
    The project was inspired by a French team from Rouen University Hospital Centre where examinations are done under hypnosis instead of general anesthesia(麻醉).
    A French medical-imaging technologist-also a hypnotist — was invited to train a few members in the medical-imaging department of the children's hospital. In all, 80 examinations were conducted for the project between January and September, 2019, focusing on the imaging procedures that would cause anxiety.
    Hypnosis is not a state of sleep: It is rather a modified(改变的)state of consciousness. The technologist will guide the patient to this modified state—an imaginary world that will disassociate itself more and more from the procedure that follows.
    “The technologist must build up a story with the patient," Ms. L'Ecuyer said. "The patient is left with the power to choose what he wants to talk about. Do you play sports? Do you like going to the beach? We establish a subject that we will discuss throughout the procedure."
    Everything that happens next during the procedure must be related to this story — an injection (注射)becomes the bite of an insect; the heat on the skin becomes the sensation of the sun and a machine that rings becomes a police car passing nearby.
    “The important thing is that the technologist associates what is happening outside the patient's body with what the patient sees in his head," Ms. L'Ecuyer said. "It requires creativity on the part of the technologist, imagination, a lot of patience and kindness."
    The procedure appealed to the staff a lot when it was introduced in January. It spread like wildfire that someone from France was here to train the technologists," Ms. L'Ecuyer said. She added that she had a line of staff at her door wanting to take the training.
    51.One of the results produced by the trial project is ________ .
    A.a better understanding of children
    B.less use of certain medicines
    C.new medical-imaging technology
    D.an improved reputation of the hospital
    52.The French technologist came to the children's hospital to ________.
    A.assist in treating a patient
    B.carry out hypnosis training
    C.start up a new department
    D.learn about the procedure
    53.According to Paragraph 5, hypnosis works by ________.
    A.creating a perfect world for patients
    B.forcing patients into a state of deep sleep
    C.putting patients into an unconscious state
    D.leading patients' consciousness away from reality
    54.What can we learn about the story used in the procedure?
    A.It should keep pace with the procedure.
    B.It reflects the patient's creativity.
    C.It is selected by the technologist.
    D.It tells what doctors are doing to the patient.
    55.The procedure was received among the staff with ________.
    A.uncertainty
    B.enthusiasm
    C.worry
    D.criticism
    56.What is the passage mainly about?
    A.An easy way to communicate with patients.
    B.The standard method of conducting hypnosis.
    C.An introduction of medical-imaging technology.
    D.The use of hypnosis in medical-imaging procedures.

    9.(2021年1月浙江)You run into the grocery store to pick up one bottle of water. You get what you need, head to the front, and choose the line that looks fastest.
    You chose wrong. People who you swear got in other lines long after you are already checked out and off to the parking lot. 1.It turns out, it's just math working against you; chances are, the other line really is faster.
    Grocery stores try to have enough employees at checkout to get all their customers through with minimum delay. 2.Any small interruption - a price check, a chatty customer-can have downstream effects, holding up an entire line.
    If there are three lines in the store, delays will happen randomly at different registers. Think about the probability:3.So it's not just in your mind: Another line probably is moving faster.
    Researchers have a good way to deal with this problem. Make all customers stand in one long, snaking line- called a serpentine line - and serve each person at the front with the next available register. 4.This is what they do at most banks and fast-food restaurants. With a serpentine line, a long delay at one register won't unfairly punish the people who lined up behind it. Instead, it will slow down everyone a little bit but speed up checkout overall.
    5.It takes many registers to keep one line moving quickly, and some stores can't afford the space or manpower. So wherever your next wait may be: Good luck.
    A.Why does this always seem to happen to you?
    B.So why don't most places encourage serpentine lines?
    C.Some of the may have stood in a queue for almost an hour.
    D.The chances of your line being the fastest are only one in three.
    E.How high is the probability that you are in the fastest waiting line?
    F.With three registers, this method is much faster than the traditional approach.
    G.But sometimes, as on a Sunday afternoon, the system gets particularly busy.


    10.(2021年1月浙江卷)At the start of the 20th century, an American engineer named John Elfreth Watkins made predictions about life today. His predictions about slowing population growth, mobile phones and increasing height were close to the mark. But he was wrong in one prediction: that everybody would walk 10 miles a day.
    Today, in Australia, most children on average fall 2, 000 steps short of the physical activity they need to avoid being overweight. In the early 1970s, 40 per cent of children walked to school, while in 2010, it was as low as 15 per cent.
    The decline is not because we have all become lazy. Families are pressed for time, many with both parents working to pay for their house, often working hours not of their choosing, living in car-dependent neighborhoods with limited public transport.
    The other side of the coin is equally a deprivation: for health and well-being, as well as lost opportunities(机会)for children to get to know their local surroundings. And for parents there are lost opportunities to walk and talk with their young scholar about their day.
    Most parents will have eagerly asked their child about their day, only to meet with a “good”, quickly followed by "I'm hungry". This is also my experience as a mother. But somewhere over the daily walk more about my son's day comes out. I hear him making sense of friendship and its limits. This is the unexpected and rare parental opportunity to hear more.
    Many primary schools support walking school-bus routes(路线), with days of regular, parent-accompanied walks. Doing just one of these a few times a week is better than nothing. It can be tough to begin and takes a little planning-running shoes by the front door, lunches made the night before, umbrellas on rainy days and hats on hot ones-but it's certainly worth trying.
    41.Why does the author mention Watkins' predictions in the first paragraph?
    A.To make comparisons. B.To introduce the topic.
    C.To support her argument. D.To provide examples.
    42.What has caused the decrease in Australian children's physical activity?
    A.Plain laziness. B.Health problems.
    C.Lack of time. D.Security concerns.
    43.Why does the author find walking with her son worthwhile?
    A.She can get relaxed after work. B.She can keep physically fit.
    C.She can help with her son's study. D.She can know her son better.

    11.(2021年1月浙江卷)Researchers say they have translated the meaning of gestures that wild chimpanzees (黑猩猩) use to communicate. They say wild chimps communicate 19 specific messages to one another with a "vocabulary" of 66 gestures. The scientists discovered this by following and filming groups of chimps in Uganda, and examining more than 5,000 incidents of these meaningful exchanges.
    Dr Catherine Hobaiter, who led the research, said that this was the only form of intentional communication to be recorded in the animal kingdom. Only humans and chimps, she said, had a system of communication where they deliberately sent a message to another group member.
    "That's what's so amazing about chimp gestures," she said. "They're the only thing that looks like human language in that respect. ”
    Although previous research has shown that apes and monkeys can understand complex information from another animal's call, the animals do not appear to use their voices intentionally to communicate messages. This was a significant difference between calls and gestures, Dr Hobaiter said.
    Chimps will check to see if they have the attention of the animal with which they wish to communicate. In one case, a mother presents her foot to her crying baby, signaling:" Climb on me. " The youngster immediately jumps on to its mothers back and they travel off together. "The big message from this study is that there is another species (物种) out there. that is meaningful in its communication, so that's not unique to humans," said Dr Hobaiter.
    Dr Susanne Shultz, an evolutionary biologist from the University of Manchester, said the study was praiseworthy in seeking to enrich our knowledge of the evolution of human language. But, she added, the results were "a little disappointing".
    "The vagueness of the gesture meanings suggests either that the chimps have little to communicate, or we are still missing a lot of the information contained in their gestures and actions," she said. "Moreover, the meanings seem to not go beyond what other animal convey with non-verbal communication. So, it seems the gulf remains. "
    44.What do chimps and humans have in common according to Dr Hobaiter?
    A.Memorizing specific words. B.Understanding complex information.
    C.Using voices to communicate. D.Communicating messages on purpose.
    45.What did Dr Shultz think of the study?
    A.It was well designed but poorly conducted.
    B.It was a good try but the findings were limited.
    C.It was inspiring but the evidence was unreliable.
    D.It was a failure but the methods deserved praise.
    46.What does the underlined word "gulf" in the last paragraph mean?
    A.Difference. B.Conflict. C.Balance. D.Connection.
    47.Which of the following is the best title for the text?
    A.Chimpanzee behaviour study achieved a breakthrough
    B.Chimpanzees developed specific communication skills
    C.Chimpanzees: the smartest species in the animal kingdom
    D.Chimpanzee language: communication gestures translated

    12.(2021年6月浙江卷)C
    If you ever get the impression that your dog can "tell" whether you look content or annoyed, you may be onto something. Dogs may indeed be able to distinguish between happy and angry human faces, according to a new study
    Researchers trained a group of 11 dogs to distinguish between images(图像)of the same person making either a happy or an angry face. During the training stage, each dog was shown only the upper half or the lower half of the person's face. The researchers then tested the dogs' ability to distinguish between human facial expressions by showing them the other half of the person's face on images totally different from the ones used in training. The researchers found that the dogs were able to pick the angry or happy face by touching a picture of it with their noses more often than one would expect by random chance.
    The study showed the animals had figured out how to apply what they learned about human faces during training to new faces in the testing stage. "We can rule out that the dogs simply distinguish between the pictures based on a simple cue, such as the sight of teeth," said study author Corsin Muller. "Instead, our results suggest that the successful dogs realized that a smiling mouth means the same thing as smiling eyes, and the same rule applies to an angry mouth having the same meaning as angry eyes."
    "With our study, we think we can now confidently conclude that at least some dogs can distinguish human facial expressions," Muller told Live Science.
    At this point, it is not clear why dogs seem to be equipped with the ability to recognize different facial expressions in humans. "To us, the most likely explanation appears to be that the basis lies in their living with humans, which gives them a lot of exposure to human facial expressions," and this exposure has provided them with many chances to learn to distinguish between them, Muller said.
    8. The new study focused on whether dogs can_________.
    A. distinguish shapes B. make sense of human faces
    C. feel happy or angry D. communicate with each other
    9. What can we learn about the study from paragraph 2?
    A. Researchers tested the dogs in random order.
    B. Diverse methods were adopted during training.
    C. Pictures used in the two stages were different
    D. The dogs were photographed before the lest.
    10. What is the last paragraph mainly about?
    A. A suggestion for future studies. B. A possible reason for the study findings.
    C. A major limitation of the study D. An explanation of the research method.
    【2020年】
    1.(2020·新课标Ⅰ)B
    Returning to a book you’ve read many times can feel like drinks with an old friend. There’s a welcome familiarity - but also sometimes a slight suspicion that time has changed you both, and thus the relationship. But books don’t change, people do. And that’s what makes the act of rereading so rich and transformative.
    The beauty of rereading lies in the idea that our bond with the work is based on our present mental register. It’s true, the older I get, the more I feel time has wings. But with reading, it’s all about the present. It’s about the now and what one contributes to the now, because reading is a give and take between author and reader. Each has to pull their own weight.
    There are three books I reread annually The first, which I take to reading every spring is Emest Hemningway’s A Moveable Feast. Published in 1964, it’s his classic memoir of 1920s Paris. The language is almost intoxicating (令人陶醉的),an aging writer looking back on an ambitious yet simpler time. Another is Annie Dillard’s Holy the Firm, her poetic 1975 ramble (随笔) about everything and nothing. The third book is Julio Cortazar’s Save Twilight: Selected Poems, because poetry. And because Cortazar.
    While I tend to buy a lot of books, these three were given to me as gifs, which might add to the meaning I attach to them. But I imagine that, while money is indeed wonderful and necessary, rereading an author’s work is the highest currency a reader can pay them. The best books are the ones that open further as time passes. But remember, it’s you that has to grow and read and reread in order to better understand your friends.
    24. Why does the author like rereading?
    A. It evaluates the writer-reader relationship.
    B. It’s a window to a whole new world.
    C. It’s a substitute for drinking with a friend.
    D. It extends the understanding of oneself.
    25. What do we know about the book A Moveable Feas!?
    A. It’s a brief account of a trip.
    B. It’s about Hemingway’s life as a young man.
    C. It’s a record of a historic event.
    D. It’s about Hemingway’s friends in Paris.
    26. What does the underlined word "currency" in paragraph 4 refer to?
    A. Debt
    B. Reward.
    C Allowance.
    D. Face value.
    27. What can we infer about the author from the text?
    A. He loves poetry.
    B. He’s an editor.
    C. He’s very ambitious.
    D. He teaches reading.
    2.(2020·新课标Ⅰ)C
    Race walking shares many fitness benefits with running, research shows, while most likely contributing to fewer injuries. It does, however, have its own problem.
    Race walkers are conditioned athletes. The longest track and field event at the Summer Olympics is the 50-kilometer race walk, which is about five miles longer than the marathon. But the sport’s rules require that a race walker’s knees stay straight through most of the leg swing and one foot remain in contact (接触) with the ground at all times. It’s this strange form that makes race walking such an attractive activity, however, says Jaclyn Norberg, an assistant professor of exercise science at Salem State University in Salem, Mass.
    Like running, race walking is physically demanding, she says, According to most calculations, race walkers moving at a pace of six miles per hour would burn about 800 calories(卡路里) per hour, which is approximately twice as many as they would burn walking, although fewer than running, which would probably burn about 1,000 or more calories per hour.
    However, race walking does not pound the body as much as running does, Dr. Norberg says. According to her research, runners hit the ground with as much as four times their body weight per step, while race walkers, who do not leave the ground, create only about 1.4 times their body weight with each step.
    As a result, she says, some of the injuries associated with running, such as runner’s knee, are uncommon among race walkers. But the sport’s strange form does place considerable stress on the ankles and hips, so people with a history of such injuries might want to be cautious in adopting the sport. In fact, anyone wishing to try race walking should probably first consult a coach or experienced racer to learn proper technique, she says. It takes some practice.
    28. Why are race walkers conditioned athletes?
    A. They must run long distances.
    B. They are qualified for the marathon.
    C. They have to follow special rules.
    D. They are good at swinging their legs.
    29. What advantage does race walking have over running?
    A. It’s more popular at the Olympics.
    B. It’s less challenging physically.
    C. It’s more effective in body building.
    D. It’s less likely to cause knee injuries.
    30. What is Dr. Norberg’s suggestion for someone trying race walking?
    A. Getting experts’ opinions.
    B. Having a medical checkup.
    C. Hiring an experienced coach.
    D. Doing regular exercises.
    31. Which word best describes the author’s attitude to race walking?
    A. Skeptical. B. Objective.
    C. Tolerant. D. Conservative.
    3.(2020·新课标Ⅰ)D
    The connection between people and plants has long been the subject of scientific research. Recent studies have found positive effects. A study conducted in Youngstown,Ohio,for example, discovered that greener areas of the city experienced less crime. In another,employees were shown to be 15% more productive when their workplaces were decorated with houseplants.
    The engineers at the Massachusetts Institute of Technology(MIT)have taken it a step further changing the actual composition of plants in order to get them to perform diverse,even unusual functions. These include plants that have sensors printed onto their leaves to show when they’re short of water and a plant that can detect harmful chemicals in groundwater. "We’re thinking about how we can engineer plants to replace functions of the things that we use every day,"explained Michael Strano, a professor of chemical engineering at MIT.
    One of his latest projects has been to make plants grow(发光)in experiments using some common vegetables. Strano’s team found that they could create a faint light for three-and-a-half hours. The light,about one-thousandth of the amount needed to read by,is just a start. The technology, Strano said, could one day be used to light the rooms or even to turn tree into self-powered street lamps.
    in the future,the team hopes to develop a version of the technology that can be sprayed onto plant leaves in a one-off treatment that would last the plant’s lifetime. The engineers are also trying to develop an on and off"switch"where the glow would fade when exposed to daylight.
    Lighting accounts for about 7% of the total electricity consumed in the US. Since lighting is often far removed from the power source(电源)-such as the distance from a power plant to street lamps on a remote highway-a lot of energy is lost during transmission(传输).
    Glowing plants could reduce this distance and therefore help save energy.
    32. What is the first paragraph mainly about?
    A. A new study of different plants.
    B. A big fall in crime rates.
    C. Employees from various workplaces.
    D. Benefits from green plants.
    33. What is the function of the sensors printed on plant leaves by MIT engineer?
    A. To detect plants’ lack of water
    B. To change compositions of plants
    C. To make the life of plants longer.
    D. To test chemicals in plants.
    34. What can we expect of the glowing plants in the future?
    A. They will speed up energy production.
    B. They may transmit electricity to the home.
    C. They might help reduce energy consumption.
    D. They could take the place of power plants.
    35. Which of the following can be the best title for the text?
    A. Can we grow more glowing plants?
    B. How do we live with glowing plants?
    C. Could glowing plants replace lamps?
    D. How are glowing plants made pollution-free?
    4.(2020·新课标Ⅱ)B
    Some parents will buy any high-tech toy if they think it will help their child, but researchers said puzzles help children with math-related skills.
    Psychologist Susan Levine, an expert on mathematics development in young children the University of Chicago, found children who play with puzzles between ages 2 and 4 later develop better spatial skills. Puzzle play was found to be a significant predictor of cognition(认知) after controlling for differences in parents’ income, education and the amount of parent talk, Levine said.
    The researchers analyzed video recordings of 53 child-parent pairs during everyday activities at home and found children who play with puzzles between 26 and 46 months of age have better spatial skills when assessed at 54 months of age.
    “The children who played with puzzles performed better than those who did not, on tasks that assessed their ability to rotate(旋转)and translate shapes,” Levine said in a statement.
    The parents were asked to interact with their children as they normally would, and about half of children in the study played with puzzles at one time. Higher-income parents tended to have children play with puzzles more frequently, and both boys and girls who played with puzzles had better spatial skills. However, boys tended to play with more complex puzzles than girls, and the parents of boys provided more spatial language and were more active during puzzle play than parents of girls.
    The findings were published in the journal Developmental Science.
    24. In which aspect do children benefit from puzzle play?
    A. Building confidence. B. Developing spatial skills.
    C. Learning self-control. D. Gaining high-tech knowledge.
    25. What did Levine take into consideration when designing her experiment?
    A. Parents’ age. B. Children’s imagination.
    C. Parents’ education. D. Child-parent relationship.
    26. How do boy differ from girls in puzzle play?
    A. They play with puzzles more often.
    B. They tend to talk less during the game.
    C. They prefer to use more spatial language.
    D. They are likely to play with tougher puzzles.
    27. What is the text mainly about?
    A. A mathematical method. B. A scientific study.
    C. A woman psychologist D. A teaching program.
    5.(2020·新课标Ⅱ)C
    When you were trying to figure out what to buy for the environmentalist on your holiday list, fur probably didn’t cross your mind. But some ecologists and fashion (时装)enthusiasts are trying to bring back the market for fur made from nutria(海狸鼠).
    Unusual fashion shows in New Orleans and Brooklyn have(showcased)nutria fur made into clothes in different styles. “It sounds crazy to talk about guilt-free fur-unless you understand that the nutria are destroying vast wetlands every year”, says Cree McCree, project director of Righteous Fur.
    Scientists in Louisiana were so concerned that they decided to pay hunters $5 a tail. Some of the fur ends up in the fashion shows like the one in Brooklyn last month.
    Nutria were brought there from Argentina by fur farmers and let go into the wild. “The ecosystem down there can’t handle this non-native species(物种).It’s destroying the environment. It’s them or us.” says Michael Massimi, an expert in this field.
    The fur trade kept nutria check for decades,but when the market for nutria collapsed in the late 1980s,the cat-sized animals multiplied like crazy.
    Biologist Edmond Mouton runs the nutria control program for Louisiana. He says it’s not easy to convince people that nutria fur is green, but he has no doubt about it. Hunters bring in more than 300,000 nutria tails a year, so part of Mouton’s job these days is trying to promote fur.
    Then there’s Righteous Fur and its unusual fashion. Morgan says,”To give people a guilt-free option that they can wear without someone throwing paint on them-1 think that’s going to be a massive thing, at least here in New York.” Designer Jennifer Anderson admits it took her a while to come around to the opinion that using nutria fur for her creations is morally acceptable. She trying to come up with a lable to attach to nutria fashions to show it is eco-friendly.
    28. What is the purpose of the fashion shows in New Orleans and Brooklyn?
    A. To promote guilt-free fur.
    B. To expand the fashion market.
    C. To introduce a new brand.
    D. To celebrate a winter holiday.
    29. Why are scientists concerned about nutria?
    A. Nutria damage the ecosystem seriously.
    B. Nutria are an endangered species.
    C. Nutria hurt local cat-sized animals.
    D. Nutria are illegally hunted.
    30. What does the underlined word “collapsed” in paragraph 5 probably mean?
    A. Boomed. B. Became mature. C. Remained stable. D. Crashed.
    31. What can we infer abouf wearing fur in New York according to Morgan?
    A. It’s formal. B. It’s risky. C. It’s harmful. D. It’s traditional.
    6.(2020·新课标Ⅲ)D
    We are the products of evolution, and not just evolution that occurred billions of years ago. As scientists look deeper into our genes (基因), they are finding examples of human evolution in just the past few thousand years. People in Ethiopian highlands have adapted to living at high altitudes. Cattle -raising people in East Africa and northern Europe have gained a mutation (突变) that helps them digest milk as adults.
    On Thursday in an article published in Cell, a team of researchers reported a new kind of adaptation - not to air or to food, but to the ocean. A group of sea-dwelling people in Southeast Asia have evolved into better divers. The Bajau, as these people are known, number in the hundreds of thousands in Indonesia, Malaysia and the Philippines. They have traditionally lived on houseboats; in recent times, they’ve also built houses on stilts (支柱) in coastal waters. “They are simply a stranger to the land,” said Redney C. Jubilado, a University of Hawaii researcher who studies the Bajau.
    Dr. Jubilado first met the Bajau while growing up on Samal Island in the Philippines. They made a living as divers, spearfishing or harvesting shellfish. “We were so amazed that they could stay underwater much longer than us local islanders,” Dr. Jubilado said. “I could see them actually walking under the sea.”
    In201, Melissa Ilardo, then a graduate student in genetics at the University of Copenhagen, heard about the Bajau. She wondered if centuries of diving could have led to the evolution of physical characteristics that made the task easier for them. “it seemed like the perfect chance for natural selection to act on a population,” said Dr. Ilardo. She also said there were likely a number of other genes that help the Bajau dive.
    32. What does the author want to tell us by the examples in paragraph 1?
    A. Environmental adaptation of cattle raisers. B. New knowledge of human evolution.
    C. Recent findings of human origin. D. Significance of food selection.
    33. Where do the Bajau build their houses?
    A. In valleys. B. Near rivers. C. On the beach. D. Off the coast.
    34. Why was the young Jubilado astonished at the Bajau?
    A. They could walk on stilts all day. B. They had a superb way of fishing.
    C. They could stay long underwater. D. They lived on both land and water.
    35. What can be a suitable title for the text?
    A. Bodies Remodeled for a Life at Sea B. Highlanders’ Survival Skills
    C. Basic Methods of Genetic Research D. The World’s Best Divers
    7.(2020·江苏卷)B
    Sometimes it’s hard to let go. For many British people, that can apply to institutions and objects that represent their country’s past-age-old castles, splendid homes… and red phone boxes.
    Beaten first by the march of technology and lately by the terrible weather in junkyards (废品场), the phone boxes representative of an age are now making something of a comeback. Adapted in imaginative ways, many have reappeared on city streets and village greens housing tiny cafes, cellphone repair shops or even defibrillator machines (除颤器).
    The original iron boxes with the round roofs first appeared in 1926. They were designed by Giles Gilbert Scott, the architect of the Battersea Power Station in London. After becoming an important part of many British streets, the phone boxes began disappearing in the 1980s, with the rise of the mobile phone sending most of them away to the junkyards.
    About that time, Tony Inglis’ engineering and transport company got the job to remove phone boxes from the streets and sell them out. But Inglis ended up buying hundreds of them himself, with the idea of repairing and selling them. He said that he had heard the calls to preserve the boxes and had seen how some of them were listed as historic buildings.
    As Inglis and, later other businessmen, got to work, repurposed phone boxes began reappearing in cities and villages as people found new uses for them. Today, they are once again a familiar sight, playing roles that are often just as important for the community as their original purpose.
    In rural areas, where ambulances can take a relatively long time to arrive, the phone boxes have taken on a lifesaving role. Local organizations can adopt them for l pound, and install defibrillators to help in emergencies.
    Others also looked at the phone boxes and saw business opportunities. LoveFone, a company that advocates repairing cellphones rather than abandoning them, opened a mini workshop in a London phone box in 2016.
    The tiny shops made economic sense, according to Robert Kerr, a founder of LoveFone. He said that one of the boxes generated around $13,500 in revenue a month and cost only about $400 to rent.
    Inglis said phone boxes called to mind an age when things were built to last. I “like what they are to people, and I enjoy bringing things back,” he said.
    58. The phone boxes are making a comeback ______.
    A. to form a beautiful sight of the city
    B. to improve telecommunications services
    C. to remind people of a historical period
    D. to meet the requirement of green economy
    59. Why did the phone boxes begin to go out of service in the 1980s?
    A. They were not well-designed. B. They provided bad services.
    C. They had too short a history. D. They lost to new technologies.
    60. The phone boxes are becoming popular mainly because of ______.
    A. their new appearance and lower prices B. the push of the local organizations
    C. their changed roles and functions D. the big funding of the businessmen
    8.(2020·江苏卷)C
    For those who can stomach it, working out before breakfast may be more beneficial for health than eating first, according to a study of meal timing and physical activity.
    Athletes and scientists have long known that meal timing affects performance. However far less has been known about how meal timing and exercise might affect general health.
    To find out, British scientists conducted a study. They first found 10 overweight and inactive but otherwise healthy young men, whose lifestyles are, for better and worse, representative of those of most of us. They tested the men’s fitness and resting metabolic (新陈代谢的) rates and took samples (样品) of their blood and fat tissue.
    Then, on two separate morning visits to the scientists’ lab, each man walked for an hour at an average speed that, in theory should allow his body to rely mainly on fat for fuel. Before one of these workouts, the men skipped breakfast, meaning that they exercised on a completely empty stomach after a long overnight fast (禁食). On the other occasion, they ate a rich morning meal about two hours before they started walking.
    Just before and an hour after each workout, the scientists took additional samples of the men’s blood and fat tissue.
    Then they compared the samples. There were considerable differences. Most obviously, the men displayed lower blood sugar levels at the start of their workouts when they had skipped breakfast than when they had eaten. As a result, they burned more fat during walks on an empty stomach than when they had eaten first. On the other hand, they burned slightly more calories (卡路里), on average, during the workout after breakfast than after fasting.
    But it was the effects deep within the fat cells that may have been the most significant, the researchers found. Multiple genes behaved differently, depending on whether someone had eaten or not before walking. Many of these genes produce proteins (蛋白质) that can improve blood sugar regulation and insulin (胰岛素) levels throughout the body and so are associated with improved metabolic health. These genes were much more active when the men had fasted before exercise than when they had breakfasted.
    The implication of these results is that to gain the greatest health benefits from exercise, it may be wise to skip eating first.
    61. The underlined expression “stomach it” in Paragraph 1 most probably means “______”.
    A. digest the meal easily B. manage without breakfast
    C. decide wisely what to eat D. eat whatever is offered
    62. Why were the 10 people chosen for the experiment?
    A. Their lifestyles were typical of ordinary people.
    B. Their lack of exercise led to overweight.
    C. They could walk at an average speed.
    D. They had slow metabolic rates.
    63. What happened to those who ate breakfast before exercise?
    A. They successfully lost weight.
    B. They consumed a bit more calories.
    C. They burned more fat on average.
    D. They displayed higher insulin levels.
    64. What could be learned from the research?
    A. A workout after breakfast improves gene performances.
    B. Too much workout often slows metabolic rates.
    C. Lifestyle is not as important as morning exercise.
    D. Physical exercise before breakfast is better for health.
    9.(2020·山东卷)D
    According to a recent study in the Journal of Consumer Research, both the size and consumption habits of our eating companions can influence our food intake. And contrary to existing research that says you should avoid eating with heavier people who order large portions(份), it's the beanpoles with big appetites you really need to avoid.
    To test the effect of social influence on eating habits the researchers conducted two experiments. In the first, 95 undergraduate women were individually invited into a lab to ostensibly(表面上)participate in a study about movie viewership. Before the film began, each woman was asked to help herself to a snack. An actor hired by the researchers grabbed her food first. In her natural state, the actor weighed 105 pounds. But in half the cases she wore a specially designed fat suit which increased her weight to 180 pounds.
    Both the fat and thin versions of the actor took a large amount of food. The participants followed suit, taking more food than they normally would have. However, they took significantly more when the actor was thin.
    For the second test, in one case the thin actor took two pieces of candy from the snack bowls. In the other case, she took 30 pieces. The results were similar to the first test: the participants followed suit but took significantly more candy when the thin actor took 30 pieces.
    The tests show that the social environment is extremely influential when we're making decisions. If this fellow participant is going to eat more, so will I. Call it the “I’ll have what she's having” effect. However, we'll adjust the influence. If an overweight person is having a large portion, I'll hold back a bit because I see the results of his eating habits. But if a thin person eats a lot, I'll follow suit. If he can eat much and keep slim, why can't I?
    12. What is the recent study mainly about?
    A. Food safety. B. Movie viewership.
    C. Consumer demand. D. Eating behavior.
    13. What does the underlined word “beanpoles” in paragraph 1 refer to?
    A. Big eaters. B. Overweight persons.
    C. Picky eaters. D. Tall thin persons.
    14. Why did the researchers hire the actor?
    A. To see how she would affect the participants.
    B. To test if the participants could recognize her.
    C. To find out what she would do in the two tests.
    D. To study why she could keep her weight down.
    15. On what basis do we “adjust the influence” according to the last paragraph?
    A. How hungry we are. B. How slim we want to be.
    C. How we perceive others. D. How we feel about the food.
    10.(2020·天津卷)A
    How to Use a Modern Public Library
    Has it been a while since your last visit to a public library? If so, you may be surprised to learn that libraries have changed for the better. It’s been years since they were dusty little rooms with books. They have transformed themselves into places where you can develop your love of knowledge meet interesting people, or find out how to start a business.
    Check out a book. While libraries still loan out(出借)books, you’ll find it easier to get a copy of whatever you’re looking for, thanks to a cooperative network of area libraries. Via such networks, libraries share their books with each other through the use of delivery vehicles. Once the book you’ve requested is delivered to the nearest branch, they will inform you by e-mail, so you can pick it up.
    Check out other items. The library is now a multimedia zone, loaded with information in many formats(载体形式). You can borrow movies on DVDs, music on CDs, and popular magazines. Some libraries even loan out toys and games. If a popular magazine you want isn’t offered and the library keeps a list of such requests, they may bring it in when enough interest is shown.
    Join targeted reading groups. Libraries will often hold reading-group sessions targeted to various age groups. Perhaps you’d like to learn a language or improve your English. The library may sponsor a language group you could join. If you have difficulties reading, ask about special reading opportunities. Your library might be able to accommodate you. And you might find it relaxing to bring your small kid to a half-hour Story Time while you sit quietly in a corner with a good book.
    Start a business using the help of your local library. If you want to have a business of your own, your local library can become a launch space for it. In library books and computers, you can find information on starting a business. Many libraries will help you with locally supplied information about business management shared through chambers of commerce(商会)and government agencies, and they will offer printing, faxing and database services you need.
    36. Public libraries connected by a cooperative network benefit readers by______.
    A. sharing their books on the Internet
    B. giving access to online reading at a library branch
    C. sending a needed book to a library branch nearby
    D. making the checkout procedures diverse
    37. According to Paragraph 3, what items may be checked out from a public library?
    A. A magazine and an e-book.
    B. A game and an oil painting.
    C. A music CD and a kid’s toy.
    D. A DVD and a video player
    38. As is described in Paragraph 4, taking a small kid to a half-hour Story Time allows ______.
    A. the kid to learn a new language
    B. the parent to enjoy quiet reading
    C. the kid to overcome reading difficulties
    D. the parent to meet their program sponsor
    39. Your local library can help you start a business by ______.
    A. providing relevant information and supporting services
    B. offering professional advice on business management
    C. supplying useful information of your potential buyers
    D. arranging meetings with government officials
    40. What is the purpose of the passage?
    A. To point out the importance of public libraries.
    B. To encourage people to work in public libraries.
    C. To introduce the improved services of public libraries.
    D. To call for the modernization of public library systems.
    11.(2020·天津卷)C
    For people, who are interested in sound, the field of sound technology is definitely making noise. In the past, sound engineers worked in the back rooms of recording studios, but many of today’s sound professionals are sharing their knowledge and experience with professionals in other fields to create new products based on the phenomenon we call sound.
    Sound can be used as a weapon. Imagine that a police officer is chasing a thief. The thief tries to escape. And the officer can’t let him get away. He pulls out a special device, points it at the suspect, and switches it on. The thief drops to the ground. This new weapon is called a Long Range Acoustic Device(LRAD, 远程定向声波发射器). It produces a deafening sound so painful that it temporarily disables a person. The noise from the LRAD is directed like a ray of light and travels only into the ears of that person, but it is not deadly.
    For those who hunger for some peace and quiet, sound can now create silence. Let’s say you are at the airport, and the little boy on the seat next to you is humming(哼唱) a short commercial song. He hums it over and over again, and you are about to go crazy. Thanks to the Silence Machine, a British invention, you can get rid of the sound without upsetting the boy or his parents. One may wonder how the Silence Machine works. Well, it functions by analyzing the waves of the incoming sound and creating a second set of outgoing waves. The two sets of waves cancel each other out. Simply turn the machine or point it at the target, and your peace and quiet comes back.
    Directed sound is a new technology that allows companies to use sound in much the same way spotlights(聚光灯) are used in the theater. A spotlight lights up only one section of a stage; similarly, “spotsound” creates a circle of sound in on targeted area. This can be useful for businesses such as restaurants and stores because it offers a new way to attract customers. Restaurants can offer a choice of music along with the various food choices on the menu, allowing customers more control over the atmosphere in which they are dining. Directed sound is also beginning to appear in shopping centers and even at homes.
    46. What could be inferred from Paragraph 2 about the effect of the LRAD?
    A. It causes temporary hearing loss.
    B. It slows down a running man.
    C. It makes it easy to identify a suspect.
    D. It keeps the suspect from hurting others.
    47. The Silence Machine is a device specially designed to ________.
    A. silence the people around you
    B. remove the sound of commercials
    C. block the incoming sound waves
    D. stop unwanted sound from affecting you
    48. What feature do spotsounds and spotlights share?
    A. They travel in circles.
    B. They clear the atmosphere.
    C. They can be transformed into energy.
    D. They can be directed onto a specific area.
    49. Directed sound can be used for ________.
    A. creative designs of restaurant menus
    B. ideal sound effects on the theater stage
    C. different choices of music for businesses
    D. strict control over any suspicious customer
    50. What does the passage focus on?
    A. How professionals invented sound products.
    B. Inventions in the field of sound technology.
    C. The growing interest in the study of sound.
    D. How sound engineers work in their studios.
    12.(2020·浙江卷)A
    I am an active playgoer and play-reader, and perhaps my best reason for editing this book is a hope of sharing my enthusiasm for the theater with others. To do this I have searched through dozens of plays to find the ones that I think best show the power and purpose of the short play.
    Each play has a theme or central idea which the playwright(剧作家) hopes to get across through dialogue and action. A few characters are used to create a single impression growing out of the theme. It is not my intention to point out the central theme of each of the plays in this collection, for that would, indeed, ruin the pleasure of reading, discussing, and thinking about the plays and the effectiveness of the playwright. However, a variety of types is represented here. These include comedy, satire, poignant drama, historical and regional drama. To show the versatility(多面性) of the short play, I have included a guidance play, a radio play and a television play.
    Among the writers of the plays in this collection, Paul Green, Susan Glaspell, Maxwell Anderson, Thornton Wilder, William Saroyan, and Tennessee Williams have all received Pulitzer Prizes for their contributions to the theater. More information about the playwrights will be found at the end of this book.
    To get the most out of reading these plays, try to picture the play on stage, with you, the reader, in the audience. The houselights dim(变暗). The curtains are about to open, and in a few minutes the action and dialogue will tell you the story.
    21. What do we know about the author from the first paragraph?
    A. He has written dozens of plays. B. He has a deep love for the theater.
    C. He is a professional stage actor. D. He likes reading short plays to others.
    22. What does the author avoid doing in his work?
    A. Stating the plays’ central ideas. B. Selecting works by famous playwrights.
    C Including various types of plays. D. Offering information on the playwrights.
    23. What does the author suggest readers do while reading the plays?
    A. Control their feelings. B. Apply their acting skills.
    C. Use their imagination. D. Keep their audience in mind.
    24. What is this text?
    A. A short story. B. An introduction to a book.
    C A play review. D. An advertisement for a theater.
    13.(2020·浙江卷)B
    The traffic signals along Factoria Boulevard in Bellevue, Washington, generally don't flash the same length of green twice in a row, especially at rush hour. At 9:30am, the full red/yellow/green signal cycle might be 140 seconds. By 9:33am, a burst of additional traffic might push it to 145 seconds. Less traffic at 9:37am could push it down to 135. Just like the traffic itself, the timing of the signals changes.
    That is by design. Bellevue, a fast-growing city just east of Seattle, uses a system that is gaining popularity around the US: intersection(十字路口) signals that can adjust in real time to traffic conditions. These lights, known as adaptive signals, have led to significant declines in both the trouble and cost of travels between work and home.
    “Adaptive signals can make sure that the traffic demand that is there is being addressed, ” says Alex Stevanovic, a researcher at Florida Atlantic University.
    For all of Bellevue’s success, adaptive signals are not a cure-all for jammed roadways. Kevin Balke, a research engineer at the Texas A&M University Transportation Institute, says that while smart lights can be particularly beneficial for some cities, others are so jammed that only a sharp reduction in the number of cars on the road will make a meaningful difference. “It’s not going to fix everything, but adaptive signals have some benefits for smaller cities,” he says.
    In Bellevue, the switch to adaptive signals has been a lesson in the value of welcoming new approaches. In the past, there was often an automatic reaction to increased traffic: just widen the roads, says Mark Poch, the Bellevue Transportation Department’s traffic engineering manager. Now he hopes that other cities will consider making their streets run smarter instead of just making them bigger.
    25. What does the underlined word “that” in paragraph 2 refer to?
    A. Increased length of green lights. B. Shortened traffic signal cycle.
    C. Flexible timing of traffic signals. D. Smooth traffic flow on the road.
    26. What does Kevin Balke say about adaptive signals?
    A. They work better on broad roads.
    B. They should be used in other cities.
    C. They have greatly reduced traffic on the road.
    D. They are less helpful in cities seriously jammed.
    27. What can we learn from Bellevue’s success?
    A. It is rewarding to try new things. B. The old methods still work today.
    C. I pays to put theory into practice. D. The simplest way is the best way.
    14.(2020·浙江卷)C
    Challenging work that requires lots of analytical thinking, planning and other managerial skills might help your brain stay sharp as you age, a study published Wednesday in the journal Neurology suggests.
    Researchers from the University of Leipzig in Germany gathered more than 1, 000 retired workers who were over age 75 and assessed the volunteers’ memory and thinking skills through a battery of tests. Then, for eight years, the scientists asked the same group to come back to the lab every 18 months to take the same sorts of tests.
    Those who had held mentally stimulating(刺激), demanding jobs before retirement tended to do the best on the tests. And they tended to lose cognitive(认知) function at a much slower rate than those with the least mentally challenging jobs. The results held true even after the scientists accounted for the participants’ overall health status.
    “This works just like physical exercise, ” says Francisca Then, who led the study. “After a long run, you may feel like you’re in pain, you may feel tired. But it makes you fit. After a long day at work-sure, you will feel tired, but it can help your brain stay healthy. ”
    It's not just corporate jobs, or even paid work that can help keep your brain fit, Then points out. A waiter’s job, for example, that requires multitasking, teamwork and decision-making could be just as stimulating as any high-level office work. And “running a family household requires high-level planning and coordinating(协调), ” she says. “You have to organize the activities of the children and take care of the bills and groceries. ”
    Of course, our brains can decline as we grow older for lots of reasons-including other environmental influences or genetic factors. Still, continuing to challenge yourself mentally and keeping your mind busy can only help.
    28. Why did the scientists ask the volunteers to take the tests?
    A. To assess their health status. B. To evaluate their work habits.
    C. To analyze their personality. D. To measure their mental ability.
    29. How does Francisca Then explain her findings in paragraph 4?
    A. By using an expert’s words. B. By making a comparison.
    C. By referring to another study. D. By introducing a concept.
    30. Which of the following is the best title for the text?
    A. Retired Workers Can Pick Up New Skills
    B. Old People Should Take Challenging Jobs
    C. Your Tough Job Might Help Keep You Sharp
    D. Cognitive Function May Decline As You Age
    【2019年】
    1. 【2019·全国卷I,C】
    As data and identity theft becomes more and more common, the market is growing for biometric(生物测
    量)technologies—like fingerprint scans—to keep others out of private e-spaces. At present, these technologies are still expensive, though.
    Researchers from Georgia Tech say that they have come up with a low-cost device(装置)that gets around this problem: a smart keyboard. This smart keyboard precisely measures the cadence(节奏)with which one types and the pressure fingers apply to each key. The keyboard could offer a strong layer of security by analyzing things like the force of a user's typing and the time between key presses. These patterns are unique to each person. Thus, the keyboard can determine people's identities, and by extension, whether they should be given access to the computer it's connected to—regardless of whether someone gets the password right.
    It also doesn't require a new type of technology that people aren't already familiar with. Everybody uses a keyboard and everybody types differently.
    In a study describing the technology, the researchers had 100 volunteers type the word “touch”four times using the smart keyboard. Data collected from the device could be used to recognize different participants based on how they typed, with very low error rates. The researchers say that the keyboard should be pretty straightforward to commercialize and is mostly made of inexpensive, plastic-like parts. The team hopes to make it to market in the near future.
    28. Why do the researchers develop the smart keyboard?
    A. To reduce pressure on keys. B. To improve accuracy in typing
    C. To replace the password system. D. To cut the cost of e-space protection.
    29. What makes the invention of the smart keyboard possible?
    A. Computers are much easier to operate.
    B. Fingerprint scanning techniques develop fast.
    C. Typing patterns vary from person to person.
    D. Data security measures are guaranteed.
    30. What do the researchers expect of the smart keyboard?all 1o soisgitieoco oll.
    A. It'll be environment-friendly. B. It'll reach consumers soon.
    C. It'll be made of plastics. D. It'll help speed up typing.
    31. Where is this text most likely from?
    A. A diary. B. A guidebook C. A novel. D. A magazine.
    2. 【2019·全国卷I,D】
    During the rosy years of elementary school(小学), I enjoyed sharing my dolls and jokes, which allowed me to keep my high social status. I was the queen of the playground. Then came my tweens and teens, and mean girls and cool kids. They rose in the ranks not by being friendly but by smoking cigarettes, breaking rules and playing jokes on others, among whom I soon found myself.
    Popularity is a well-explored subject in social psychology. Mitch Prinstein, a professor of clinical psychology sorts the popular into two categories: the likable and the status seekers. The likables’ plays-well-with-others qualities strengthen schoolyard friendships, jump-start interpersonal skills and, when tapped early, are employed ever after in life and work. Then there’s the kind of popularity that appears in adolescence: status born of power and even dishonorable behavior.
    Enviable as the cool kids may have seemed, Dr. Prinstein’s studies show unpleasant consequences. Those who were highest in status in high school, as well as those least liked in elementary school, are “most likely to engage(从事)in dangerous and risky behavior.”
    In one study, Dr. Prinstein examined the two types of popularity in 235 adolescents, scoring the least liked, the most liked and the highest in status based on student surveys(调查研究). “We found that the least well-liked teens had become more aggressive over time toward their classmates. But so had those who were high in status. It clearly showed that while likability can lead to healthy adjustment, high status has just the opposite effect on us."
    Dr. Prinstein has also found that the qualities that made the neighbors want you on a play date-sharing, kindness, openness — carry over to later years and make you better able to relate and connect with others.
    In analyzing his and other research,Dr. Prinstein came to another conclusion: Not only is likability related to positive life outcomes, but it is also responsible for those outcomes, too. "Being liked creates opportunities for learning and for new kinds of life experiences that help somebody gain an advantage, ” he said.
    32. What sort of girl was the author in her early years of elementary school?
    A. Unkind. B. Lonely. C. Generous. D. Cool.
    33. What is the second paragraph mainly about?
    A. The classification of the popular.
    B. The characteristics of adolescents.
    C. The importance of interpersonal skills.
    D. The causes of dishonorable behavior
    34. What did Dr. Prinstein’s study find about the most liked kids?
    A. They appeared to be aggressive.
    B. They tended to be more adaptable.
    C. They enjoyed the highest status.
    D. They performed well academically.
    35. What is the best title for the text?
    A. Be Nice-You Won’t Finish Last
    B. The Higher the Status, the Beer
    C. Be the Best-You Can Make It
    D. More Self-Control, Less Aggressiveness
    4. 【2019·全国卷II,D】
    Bacteria are an annoying problem for astronauts. The microorganisms(微生物) from our bodies grow uncontrollably on surfaces of the International Space Station, so astronauts spend hours cleaning them up each week. How is NASA overcoming this very tiny big problem? It’s turning to a bunch of high school kids. But not just any kids. It depending on NASA HUNCH high school class, like the one science teachers Gene Gordon and Donna Himmelberg lead at Fairport High School in Fairport, New York.
    HUNCH is designed to connect high school classrooms with NASA engineers. For the past two years, Gordon’s students have been studying ways to kill bacteria in zero gravity, and they think they’re close to a solution(解决方案). “We don’t give the students any breaks. They have to do it just like NASA engineers,” says Florence Gold, a project manager.
    “There are no tests,” Gordon says. “There is no graded homework. There almost are no grades, other than‘Are you working towards your goal?’ Basically, it’s ‘I’ve got to produce this product and then, at the end of year, present it to NASA.’ Engineers come and really do an in-person review, and…it’s not a very nice thing at time. It’s a hard business review of your product.”
    Gordon says the HUNCH program has an impact(影响) on college admissions and practical life skills. “These kids are so absorbed in their studies that I just sit back. I don’t teach.” And that annoying bacteria? Gordon says his students are emailing daily with NASA engineers about the problem, readying a workable solution to test in space.
    32. What do we know about the bacteria in the International Space Station?
    A. They are hard to get rid of. B. They lead to air pollution.
    C. They appear different forms. D. They damage the instruments.
    33. What is the purpose of the HUNCH program?
    A. To strengthen teacher-student relationships. B. To sharpen students’ communication skills.
    C. To allow students to experience zero gravity. D. To link space technology with school education
    34. What do the NASA engineers do for the students in the program?
    A. Check their product. B. Guide project designs
    C. Adjust work schedules. D. Grade their homework.
    35. What is the best title for the text?
    A. NASA: The Home of Astronauts.
    B. Space: The Final Homework Frontier.
    C. Nature: An Outdoor Classroom.
    D. HUNCH:A College Admission Reform.
    3. 【2019·全国卷III,C】
    Before the 1830smost newspapers were sold through annual subscriptions in America, usually $8 to $10 a year. Today $8 or $10 seems a small amount of money, but at that time these amounts were forbidding to most citizens. Accordingly, newspapers were read almost only by rich people in politics or the trades. In addition, most newspapers had little in them that would appeal to a mass audience. They were dull and visually forbidding. But the revolution that was taking place in the 1830s would change all that.
    The trend, then, was toward the "penny paper"-a term referring to papers made widely available to the public. It meant any inexpensive newspaper; perhaps more importantly it meant newspapers that could be bought in single copies on the street.
    This development did not take place overnight. It had been possible(but not easy)to buy single copies of newspapers before 1830,but this usually meant the reader had to go down to the printer's office to purchase a copy. Street sales were almost unknown. However, within a few years, street sales of newspapers would be commonplace in eastern cities. At first the price of single copies was seldom a penny-usually two or three cents was charged-and some of the older well-known papers charged five or six cents. But the phrase "penny paper " caught the public's fancy, and soon there would be papers that did indeed sell for only a penny.
    This new trend of newspapers for "the man on the street" did not begin well. Some of the early ventures(企业)were immediate failures. Publishers already in business, people who were owners of successful papers, had little desire to change the tradition. It took a few youthful and daring businessmen to get the ball rolling.
    28. Which of the following best describes newspapers in America before the 1830s?
    A. Academic. B. Unattractive. C. Inexpensive. D. Confidential.
    29. What did street sales mean to newspapers?
    A. They would be priced higher. B. They would disappear from cities.
    C. They could have more readers. D. They could regain public trust.
    30. Who were the newspapers of the new trend targeted at?
    A. Local politicians. B. Common people.
    C. Young publishers. D. Rich businessmen.
    31. What can we say about the birth of the penny paper?
    A. It was a difficult process. B. It was a temporary success.
    C. It was a robbery of the poor. D. It was a disaster for printers.
    5. 【2019·全国卷III,D】
    Monkeys seem to have a way with numbers.
    A team of researchers trained three Rhesus monkeys to associate 26 clearly different symbols consisting of numbers and selective letters with 0-25 drops of water or juice as a reward. The researchers then tested how the monkeys combined—or added—the symbols to get the reward.
    Here's how Harvard Medical School scientist Margaret Livingstone, who led the team, described the experiment: In their cages the monkeys were provided with touch screens. On one part of the screen, a symbol would appear, and on the other side two symbols inside a circle were shown. For example, the number 7 would flash on one side of the screen and the other end would have 9 and 8. If the monkeys touched the left side of the screen they would be rewarded with seven drops of water or juice; if they went for the circle, they would be rewarded with the sum of the numbers—17 in this example.
    After running hundreds of tests, the researchers noted that the monkeys would go for the higher values more than half the time, indicating that they were performing a calculation, not just memorizing the value of each combination.
    When the team examined the results of the experiment more closely, they noticed that the monkeys tended to underestimate(低估)a sum compared with a single symbol when the two were close in value—sometimes choosing, for example, a 13 over the sum of 8 and 6. The underestimation was systematic: When adding two numbers, the monkeys always paid attention to the larger of the two, and then added only a fraction(小部分)of the smaller number to it.
    "This indicates that there is a certain way quantity is represented in their brains, "Dr. Livingstone says. “But in this experiment what they're doing is paying more attention to the big number than the little one.”
    32. What did the researchers do to the monkeys before testing them?
    A. They fed them. B. They named them.
    C. They trained them. D. They measured them.
    33. How did the monkeys get their reward in the experiment?
    A. By drawing a circle. B. By touching a screen.
    C. By watching videos. D. By mixing two drinks.
    34. What did Livingstone's team find about the monkeys?
    A. They could perform basic addition. B. They could understand simple words.
    C. They could memorize numbers easily. D. They could hold their attention for long.
    35. In which section of a newspaper may this text appear?
    A. Entertainment. B. Health. C. Education. D. Science.
    6. 【2019·北京卷,C】
    The problem of robocalls has gotten so bad that many people now refuse to pick up calls from numbers they don't know. By next year,half of the calls we receive will be scams(欺诈).We are finally waking up to the severity of the problem by supporting and developing a group of tools,apps and approaches intended to prevent scammers from getting through. Unfortunately,it's too little,too late. By the time these “solutions"(解决方案)become widely available,scammers will have moved onto cleverer means. In the near future,it's not just going to be the number you see on your screen that will be in doubt. Soon you will also question whether the voice you're hearing is actually real.
    That's because there are a number of powerful voice manipulation ( 处理 ) and automation technologies that are about to become widely available for anyone to use .At this year's I/O Conference ,a company showed a new voice technology able to produce such a convincing human –sounding voice that it was able to speak to a receptionist and book a reservation without detection.
    These developments are likely to make our current problems with robocalls much worse. The reason that robocalls are a headache has less to do with amount than precision A decade of data breaches(数据侵入)of personal information has led to a situation where scammers can easily learn your mother 's name ,and far more. Armed with this knowledge. they're able to carry out individually targeted campaigns to cheat people. This means. for example,that a scammer could call you from what looks to be a familiar number and talk to you using a voice that sounds exactly like your bank teller 's,ricking you into "confirming " your address,mother's name,and card number. Scammers follow money,so companies will be the worst hit. A lot of business is still done over the phone,and much of it is based on trust and existing relationships. Voice manipulation technologies may weaken that gradually.
    We need to deal with the insecure nature of our telecom networks. Phone carriers and consumers need to work together to find ways of determining and communicating what is real. That might mean either developing a uniform way to mark videos and images, showing when and who they were made by. or abandoning phone calls altogether and moving towards data-based communications—using apps like Face Time or WhatsApp, which can be tied to your identity.
    Credibility is hard to earn but easy to lose, and the problem is only going to harder from here on out.
    38. How does the author feel about the solutions to problem of robecalls?
    A. Panicked. B. Confused. C. Embarrassed. D. Disappointed.
    39. taking advantage of the new technologies,scammer can______.
    A. aim at victims precisely B. damage databases easily
    C. start campaigns rapidly D. spread information widely
    40. What does the passage imply?
    A. Honesty is the best policy.
    B. Technologies can be double-edited.
    C. There are more solutions than problems.
    D. Credibility holds the key to development.
    41. Which of the following would be the best title for the passage?
    A. Where the Problem of Robocalls Is Rooted
    B. Who Is to Blame for the Problem of Roboealls
    C. Why Robocalls Are About to Get More Dangerous
    D. How Robocalls Are Affecting the World of Technology
    7. 【2019·北京卷,D】
    By the end of the century,if not sooner,the world's oceans will be bluer and greener thanks to a warming climate,according to a new study.
    At the heart of the phenomenon lie tiny marine microorganisms(海洋微生物)called phytoplankton. Because of the way light reflects off the organisms,these phytoplankton create colourful patterns at the ocean surface. Ocean colour varies from green to blue,depending on the type and concentration of phytoplankton. Climate change will fuel the growth of phytoplankton in some areas,while reducing it in other spots,leading to changes in the ocean's appearance.
    Phytoplankton live at the ocean surface,where they pull carbon dioxide(二氧化碳)into the ocean while giving off oxygen. When these organisms die,they bury carbon in the deep ocean,an important process that helps to regulate the global climate. But phytoplankton are vulnerable to the ocean's warming trend. Warming changes key characteristics of the ocean and can affect phytoplankton growth,since they need not only sunlight and carbon dioxide to grow,but also nutrients.
    Stephanie Dutkiewicz,a scientist in MIT's Center for Global Change Science,built a climate model that projects changes to the oceans throughout the century. In a world that warms up by 3℃,it found that multiple changes to the colour of the oceans would occur. The model projects that currently blue areas with little phytoplankton could become even bluer. But in some waters,such as those of the Arctic,a warming will make conditions riper for phytoplankton,and these areas will turn greener. “Not only are the quantities of phytoplankton in the ocean changing. ”she said,“but the type of phytoplankton is changing. ”
    42. What are the first two paragraphs mainly about?
    A. The various patterns at the ocean surface.
    B. The cause of the changes in ocean colour.
    C. The way light reflects off marine organisms.
    D. The efforts to fuel the growth of phytoplankton.
    43. What does the underlined word“vulnerable”in Paragraph 3 probably mean?
    A. Sensitive. B. Beneficial C. Significant D. Unnoticeable
    44. What can we learn from the passage?
    A. Phytoplankton play a declining role in the marine ecosystem.
    B. Dutkiewicz's model aims to project phytoplankton changes
    C. Phytoplankton have been used to control global climate
    D. Oceans with more phytoplankton may appear greener.
    45. What is the main purpose of the passage?
    A. To assess the consequences of ocean colour changes
    B. To analyse the composition of the ocean food chain
    C. To explain the effects of climate change on oceans
    D. To introduce a new method to study phytoplankton
    8. 【2019·天津卷,C】
    How does an ecosystem(生态系统)work?What makes the populations of different species the way they are?Why are there so many flies and so few wolves?To find an answer,scientists have built mathematical models of food webs,noting who eats whom and how much each one eats.
    With such models,scientists have found out some key principles operating in food webs. Most food webs,for instance,consist of many weak links rather than a few strong ones. When a predator(掠食动物)always eats huge numbers of a single prey(猎物),the two species are strongly linked;when a predator lives on various species,they are weakly linked. Food webs may be dominated by many weak links because that arrangement is more stable over the long term. If a predator can eat several species,it can survive the extinction(灭绝)of one of them. And if a predator can move on to another species that is easier to find when a prey species becomes rare,the switch allows the original prey to recover. The weak links may thus keep species from driving one another to extinction.
    Mathematical models have also revealed that food webs may be unstable,where small changes of top predators can lead to big effects throughout entire ecosystems. In the 1960s,scientists proposed that predators at the top of a food web had a surprising amount of control over the size of populations of other species---including species they did not directly attack.
    And unplanned human activities have proved the idea of top-down control by top predators to be true. In the ocean,we fished for top predators such as cod on an industrial scale,while on land,we killed off large predators such as wolves. These actions have greatly affected the ecological balance.
    Scientists have built an early-warning system based on mathematical models. Ideally,the system would tell us when to adapt human activities that are pushing an ecosystem toward a breakdown or would even allow us to pull an ecosystem back from the borderline. Prevention is key,scientists says because once ecosystems pass their tipping point(临界点),it is remarkably difficult for them to return.
    46. What have scientists discovered with the help of mathematical models of food webs?
    A. The living habits of species in food webs.
    B. The rules governing food webs of the ecosystems.
    C. The approaches to studying the species in the ecosystems.
    D. The differences between weak and strong links in food webs.
    47. A strong link is found between two species when a predator______
    A. has a wide food choice
    B. can easily find new prey
    C. sticks to one prey species
    D. can quickly move to another place
    48. What will happen if the populations of top predators in a food web greatly decline?
    A. The prey species they directly attack will die out.
    B. The species they indirectly attack will turn into top predators.
    C. The living environment of other species will remain unchanged.
    D. The populations of other species will experience unexpected changes.
    49. What conclusion can be drawn from the examples in Paragraph 4?
    A. Uncontrolled human activities greatly upset ecosystems.
    B. Rapid economic development threatens animal habitats.
    C. Species of commercial value dominate other species.
    D. Industrial activities help keep food webs stable.
    50. How does an early-warning system help us maintain the ecological balance?
    A. By getting illegal practices under control.
    B. By stopping us from killing large predators.
    C. By bringing the broken-down ecosystems back to normal.
    D. By signaling the urgent need for taking preventive action.
    9. 【2019·江苏卷,B】
    In the 1960s,while studying the volcanic history of Yellowstone National Park,Bob Christiansen became puzzled about something that,oddly,had not troubled anyone before:he couldn't find the park's volcano. It had been known for a long time that Yellowstone was volcanic in nature — that's what accounted for all its hot springs and other steamy features. But Christiansen couldn't find the Yellowstone volcano anywhere.
    Most of us,when we talk about volcanoes,think of the classic cone(圆锥体)shapes of a Fuji or Kilimanjaro,which are created when erupting magma(岩浆)piles up. These can form remarkably quickly. In 1943,a Mexican farmer was surprised to see smoke rising from a small part of his land. In one week he was the confused owner of a cone five hundred feet high. Within two years it had topped out at almost fourteen hundred feet and was more than half a mile across. Altogether there are some ten thousand of these volcanoes on Earth,all but a few hundred of them extinct. There is,however,a second les known type of volcano that doesn't involve mountain building. These are volcanoes so explosive that they burst open in a single big crack,leaving behind a vast hole,the caldera. Yellowstone obviously was of this second type,but Christiansen couldn't find the caldera anywhere.
    Just at this time NASA decided to test some new high-altitude cameras by taking photographs of Yellowstone. A thoughtful official passed on some of the copies to the park authorities on the assumption that they might make a nice blow-up for one of the visitors' centers. As soon as Christiansen saw the photos,he realized why he had failed to spot the caldera; almost the whole park-2.2 million acres—was caldera. The explosion had left a hole more than forty miles across—much too huge to be seen from anywhere at ground level. At some time in the past Yellowstone must have blown up with a violence far beyond the scale of anything known to humans.
    58. What puzzled Christiansen when he was studying Yellowstone?
    A. Its complicated geographical features.
    B. Its ever-lasting influence on tourism.
    C. The mysterious history of the park.
    D. The exact location of the volcano.
    59. What does the second-paragraph mainly talk about?
    A. The shapes of volcanoes.
    B. The impacts of volcanoes.
    C. The activities of volcanoes.
    D. The heights of volcanoes.
    60. What does the underlined word "blow-up" in the last paragraph most probably mean?
    A. Hot-air balloon. B. Digital camera.
    C. Big photograph. D. Bird's view.
    10. 【2019·浙江卷,C】
    California has lost half its big trees since the 1930s, according to a study to be published Tuesday and climate change seems to be a major factor(因素).
    The number of trees larger than two feet across has declined by 50 percent on more than 46, 000 square miles of California forests, the new study finds. No area was spared or unaffected, from the foggy northern coast to the Sierra Nevada Mountains to the San Gabriels above Los Angeles. In the Sierra high country, the number of big trees has fallen by more than 55 percent; in parts of southern California the decline was nearly 75 percent.
    Many factors contributed to the decline, said Patrick Mclntyre, an ecologist who was the lead author of the study. Woodcutters targeted big trees. Housing development pushed into the woods. Aggressive wildfire control has left California forests crowded with small trees that compete with big trees for resources(资源).
    But in comparing a study of California forests done in the 1920s and 1930s with another one between 2001 and 2010, Mclntyre and his colleagues documented a widespread death of big trees that was evident even in wildlands protected from woodcutting or development.
    The loss of big trees was greatest in areas where trees had suffered the greatest water shortage. The researchers figured out water stress with a computer model that calculated how much water trees were getting in comparison with how much they needed, taking into account such things as rainfall, air temperature, dampness of soil, and the timing of snowmelt(融雪).
    Since the 1930s, Mclntyre said, the biggest factors driving up water stress in the state have been rising temperatures, which cause trees to lose more water to the air, and earlier snowmelt, which reduces the water supply available to trees during the dry season.
    27. What is the second paragraph mainly about?
    A. The seriousness of big-tree loss in California.
    B. The increasing variety of California big trees.
    C. The distribution of big trees in California forests.
    D. The influence of farming on big trees in California.
    28. Which of the following is well-intentioned but may be bad for big trees?
    A. Ecological studies of forests.
    B. Banning woodcutting.
    C. Limiting housing development.
    D. Fire control measures.
    29. What is a major cause of the water shortage according to Mclntyre?
    A. Inadequate snowmelt. B. A longer dry season.
    C. A warmer climate. D. Dampness of the air.
    30. What can be a suitable title for the text?
    A. California's Forests: Where Have All the Big Trees Gone?
    B. Cutting of Big Trees to Be Prohibited in California Soon
    C. Why Are the Big Trees Important to California Forests?
    D. Patrick Mclntyre: Grow More Big Trees in California
    【2018年】
    1.【2018·全国卷I,D】
    We may think we’re a culture that gets rid of our worn technology at the first sight of something shiny and new, but a new study shows that we keep using our old devices (装置) well after they go out of style. That’s bad news for the environment – and our wallets – as these outdated devices consume much more energy than the newer ones that do the same things.
    To figure out how much power these devices are using, Callie Babbitt and her colleagues at the Rochester Institute of Technology in New York tracked the environmental costs for each product throughout its life – from when its minerals are mined to when we stop using the device. This method provided a readout for how home energy use has evolved since the early 1990s. Devices were grouped by generation. Desktop computers, basic mobile phones, and box-set TVs defined 1992. Digital cameras arrived on the scene in 1997. And MP3 players, smart phones, and LCD TVs entered homes in 2002, before tablets and e-readers showed up in 2007.
    As we accumulated more devices, however, we didn’t throw out our old ones. “The living-room television is replaced and gets planted in the kids’ room, and suddenly one day, you have a TV in every room of the house,” said one researcher. The average number of electronic devices rose from four per household in 1992 to 13 in 2007. We’re not just keeping these old devices – we continue to use them. According to the analysis of Babbitt’s team, old desktop monitors and box TVs with cathode ray tubes are the worst devices with their energy consumption and contribution to greenhouse gas emissions (排放) more than doubling during the 1992 to 2007 window.
    So what’s the solution (解决方案)? The team’s data only went up to 2007, but the researchers also explored what would happen if consumers replaced old products with new electronics that serve more than one function, such as a tablet for word processing and TV viewing. They found that more on-demand entertainment viewing on tablets instead of TVs and desktop computers could cut energy consumption by 44%.
    32. What does the author think of new devices?
    A. They are environment-friendly. B. They are no better than the old.
    C. They cost more to use at home. D. They go out of style quickly.
    33. Why did Babbitt’s team conduct the research?
    A. To reduce the cost of minerals.
    B. To test the life cycle of a product.
    C. To update consumers on new technology.
    D. To find out electricity consumption of the devices.
    34. Which of the following uses the least energy?
    A. The box-set TV. B. The tablet.
    C. The LCD TV. D. The desktop computer.
    35. What does the text suggest people do about old electronic devices?
    A. Stop using them. B. Take them apart.
    C. Upgrade them. D. Recycle them.
    2.【2018·全国卷II,B】
    Many of us love July because it’s the month when nature’s berries and stone fruits are in abundance. These colourful and sweet jewels form British Columbia’s fields are little powerhouses of nutritional protection.
    Of the common berries, strawberries are highest in vitamin C, although, because of their seeds, raspberries contain a little more protein (蛋白质), iron and zinc (not that fruits have much protein). Blueberries are particularly high in antioxidants (抗氧化物质). The yellow and orange stone fruits such as peaches are high in the carotenoids we turn into vitamin A and which are antioxidants. As for cherries (樱桃), they are so delicious who cares? However, they are rich in vitamin C.
    When combined with berries of slices of other fruits, frozen bananas make an excellent base for thick, cooling fruit shakes and low fat “ice cream”. For this purpose, select ripe bananas for freezing as they are much sweeter. Remove the skin and place them in plastic bags or containers and freeze. If you like, a squeeze of fresh lemon juice on the bananas will prevent them turning brown. Frozen bananas will last several weeks, depending on their ripeness and the temperature of the freezer.
    If you have a juicer, you can simply feed in frozen bananas and some berries or sliced fruit. Out comes a “soft-serve” creamy dessert, to be eaten right away. This makes a fun activity for a children’s party; they love feeding the fruit and frozen bananas into the top of the machine and watching the ice cream come out below.
    24. What does the author seem to like about cherries?
    A. They contain protein. B. They are high in vitamin A.
    C. They have a pleasant taste. D. They are rich in antioxidants.
    25. Why is fresh lemon juice used in freezing bananas?
    A. To make them smell better. B. To keep their colour.
    C. To speed up their ripening. D. To improve their nutrition.
    26. What is “a juicer” in the last paragraph?
    A. A dessert. B. A drink.
    C. A container. D. A machine.
    27. From which is the text probably taken?
    A. A biology textbook. B. A health magazine.
    C. A research paper. D. A travel brochure.3.【2018·全国卷III,B】
    Cities usually have a good reason for being where they are, like a nearby port or river. People settle in these places because they are easy to get to and naturally suited to communications and trade. New York City, for example, is near a large harbour at the mouth of the Hudson River. Over 300 years its population grew gradually from 800 people to 8 million. But not all cities develop slowly over a long period of time. Boom towns grow from nothing almost overnight. In 1896, Dawson, Canada, was unmapped wilderness(荒野). But gold was discovered there in 1897, and two years later, it was one of the largest cities in the West, with a population of 30,000.
    Dawson did not have any of the natural conveniences of cities like London or Paris. People went there for gold. They travelled over snow-covered mountains and sailed hundreds of miles up icy rivers. The path to Dawson was covered with thirty feet of wet snow that could fall without warming. An avalanche(雪崩) once closed the path, killing 63 people. For many who made it to Dawson, however, the rewards were worth the difficult trip. Of the first 20,000 people who dug for gold, 4,000 got rich. About 100 of these stayed rich men for the rest of their lives.
    But no matter how rich they were, Dawson was never comfortable. Necessities like food and wood were very expensive. But soon, the gold that Dawson depended on had all been found. The city was crowded with disappointed people with no interest in settling down, and when they heard there were new gold discoveries in Alaska, they left Dawson City as quickly as they had come. Today, people still come and go — to see where the Canadian gold rush happened. Tourism is now the chief industry of Dawson City — its present population is 762.
    24. What attracted the early settlers to New York City?
    A. Its business culture.
    B. Its small population.
    C. Its geographical position.
    D. Its favourable climate.
    25. What do we know about those who first dug for gold in Dawson?
    A. Two-thirds of them stayed there.
    B. One out of five people got rich.
    C. Almost everyone gave up.
    D. Half of them died.
    26. What was the main reason for many people to leave Dawson?
    A. They found the city too crowded.
    B. They wanted to try their luck elsewhere.
    C. They were unable to stand the winter.
    D. They were short of food.
    27. What is the text mainly about?
    A. The rise and fall of a city.
    B. The gold rush in Canada.
    C. Journeys into the wilderness.
    D. Tourism in Dawson.4.【2018·北京卷,C】
    Plastic-Eating Worms

    Humans produce more than 300 million tons of plastic every year. Almost half of that winds up in landfills(垃圾填埋场), and up to 12 million tons pollute the oceans. So far there is no effective way to get rid of it, but a new study suggests an answer may lie in the stomachs of some hungry worms.
    Researchers in Spain and England recently found that the worms of the greater wax moth can break down polyethylene, which accounts for 40% of plastics. The team left 100 wax worms on a commercial polyethylene shopping bag for 12 hours, and the worms consumed and broke down about 92 milligrams, or almost 3% of it. To confirm that the worms’ chewing alone was not responsible for the polyethylene breakdown, the researchers made some worms into paste(糊状物) and applied it to plastic films. 14 hours later the films had lost 13% of their mass — apparently broken down by enzymes (酶) from the worms’ stomachs. Their findings were published in Current Biology in 2017.
    Federica Bertocchini, co-author of the study, says the worms’ ability to break down their everyday food — beeswax — also allows them to break down plastic. "Wax is a complex mixture, but the basic bond in polyethylene, the carbon-carbon bond, is there as well, "she explains, "The wax worm evolved a method or system to break this bond. "
    Jennifer DeBruyn, a microbiologist at the University of Tennessee, who was not involved in the study, says it is not surprising that such worms can break down polyethylene. But compared with previous studies, she finds the speed of breaking down in this one exciting. The next step, DeBruyn says, will be to identify the cause of the breakdown. Is it an enzyme produced by the worm itself or by its gut microbes(肠道微生物)?
    Bertocchini agrees and hopes her team’s findings might one day help employ the enzyme to break down plastics in landfills. But she expects using the chemical in some kind of industrial process — not simply "millions of worms thrown on top of the plastic. "
    43. What can we learn about the worms in the study?
    A. They take plastics as their everyday food.
    B. They are newly evolved creatures.
    C. They can consume plastics.
    D. They wind up in landfills.
    44. According to Jennifer DeBruyn, the next step of the study is to .
    A. identify other means of the breakdown
    B. find out the source of the enzyme
    C. confirm the research findings
    D. increase the breakdown speed
    45. It can be inferred from the last paragraph that the chemical might .
    A. help to raise worms
    B. help make plastic bags
    C. be used to clean the oceans
    D. be produced in factories in future
    46. What is the main purpose of the passage?
    A. To explain a study method on worms.
    B. To introduce the diet of a special worm.
    C. To present a way to break down plastics.
    D. To propose new means to keep eco-balance. 5.【2018·天津卷,C】
    There’s a new frontier in 3D printing that’s beginning to come into focus: food. Recent development has made possible machines that print, cook, and serve foods on a mass scale. And the industry isn’t stopping there.
    Food production
    With a 3D printer, a cook can print complicated chocolate sculptures and beautiful pieces for decoration on a wedding cake. Not everybody can do that — it takes years of experience, but a printer makes it easy. A restaurant in Spain uses a Foodini to “re-create forms and pieces” of food that are “exactly the same,” freeing cooks to complete other tasks. In another restaurant, all of the dishes and desserts it serves are 3D-printed, rather than farm to table.
    Sustainability(可持续性)
    The global population is expected to grow to 9.6 billion by 2050, and some analysts estimate that food production will need to be raised by 50 percent to maintain current levels. Sustainability is becoming a necessity. 3D food printing could probably contribute to the solution. Some experts believe printers could use hydrocolloids (水解胶体) from plentiful renewables like algae(藻类) and grass to replace the familiar ingredients(烹饪原料). 3D printing can reduce fuel use and emissions. Grocery stores of the future might stock "food" that lasts years on end, freeing up shelf space and reducing transportation and storage requirements.
    Nutrition
    Future 3D food printers could make processed food healthier. Hod Lipson, a professor at Columbia University, said, “Food printing could allow consumers to print food with customized nutritional content, like vitamins. So instead of eating a piece of yesterday’s bread from the supermarket, you’d eat something baked just for you on demand.”
    Challenges
    Despite recent advancements in 3D food printing, the industry has many challenges to overcome. Currently, most ingredients must be changed to a paste(糊状物) before a printer can use them, and the printing process is quite time-consuming, because ingredients interact with each other in very complex ways. On top of that, most of the 3D food printers now are restricted to dry ingredients, because meat and milk products may easily go bad. Some experts are skeptical about 3D food printers, believing they are better suited for fast food restaurants than homes and high-end restaurants.
    46. What benefit does 3D printing bring to food production?
    A. It helps cooks to create new dishes.
    B. It saves time and effort in cooking.
    C. It improves the cooking conditions.
    D. It contributes to restaurant decorations.
    47. What can we learn about 3D food printing from Paragraphs 3?
    A. It solves food shortages easily.
    B. It quickens the transportation of food.
    C. It needs no space for the storage of food.
    D. It uses renewable materials as sources of food.
    48. According to Paragraph 4, 3D-printed food _____________.
    A. is more available to consumers
    B. can meet individual nutritional needs
    C. is more tasty than food in supermarkets
    D. can keep all the nutrition in raw materials
    49. What is the main factor that prevents 3D food printing from spreading widely?
    A. The printing process is complicated.
    B. 3D food printers are too expensive.
    C. Food materials have to be dry.
    D. Some experts doubt 3D food printing.
    50. What could be the best title of the passage?
    A. 3D Food Printing: Delicious New Technology
    B. A New Way to Improve 3D Food Printing
    C. The Challenges for 3D Food Production
    D. 3D Food Printing: From Farm to Table
    6.【2018·浙江卷,B】
    Steven Stein likes to follow garbage trucks. His strange habit makes sense when you consider that he’s an environmental scientist who studies how to reduce litter, including things that fall off garbage trucks as they drive down the road. What is even more interesting is that one of Stein's jobs is defending an industry behind the plastic shopping bags.
    Americans use more than 100 billion thin film plastic bags every year. So many end up in tree branches or along highways that a growing number of cities do not allow them at checkouts(收银台) . The bags are prohibited in some 90 cities in California, including Los Angeles. Eyeing these headwinds, plastic-bag makers are hiring scientists like Stein to make the case that their products are not as bad for the planet as most people assume.
    Among the bag makers' argument: many cities with bans still allow shoppers to purchase paper bags, which are easily recycled but require more energy to produce and transport. And while plastic bags may be ugly to look at, they represent a small percentage of all garbage on the ground today.
    The industry has also taken aim at the product that has appeared as its replacement: reusable shopping bags. The stronger a reusable bag is, the longer its life and the more plastic-bag use it cancels out. However, longer-lasting reusable bags often require more energy to make. One study found that a cotton bag must be used at least 131 times to be better for the planet than plastic.
    Environmentalists don't dispute(质疑) these points. They hope paper bags will be banned someday too and want shoppers to use the same reusable bags for years.
    24. What has Steven Stein been hired to do?
    A. Help increase grocery sales. B. Recycle the waste material.
    C. Stop things falling off trucks. D. Argue for the use of plastic bags.
    25. What does the word “headwinds”in paragraph 2 refer to?
    A. Bans on plastic bags. B. Effects of city development.
    C. Headaches caused by garbage. D. Plastic bags hung in trees.
    26. What is a disadvantage of reusable bags according to plastic-bag makers?
    A. They are quite expensive. B. Replacing them can be difficult.
    C. They are less strong than plastic bags. D. Producing them requires more energy.
    27. What is the best title for the text?
    A. Plastic, Paper or Neither B. Industry, Pollution and Environment
    C. Recycle or Throw Away D. Garbage Collection and Waste Control
    7.【2018·浙江卷,C】
    As cultural symbols go, the American car is quite young. The Model T Ford was built at the Piquette Plant in Michigan a century ago, with the first rolling off the assembly line(装配线)on September 27, 1908. Only eleven cars were produced the next month. But eventually Henry Ford would build fifteen million of them.
    Modern America was born on the road, behind a wheel. The car shaped some of the most lasting aspects of American culture: the roadside diner, the billboard, the motel, even the hamburger. For most of the last century, the car represented what it meant to be American—going forward at high speed to find new worlds. The road novel, the road movie, these are the most typical American ideas, born of abundant petrol, cheap cars and a never-ending interstate highway system, the largest public works project in history.
    In 1928 Herbert Hoover imagined an America with “a chicken in every pot and a car in every garage.” Since then, this society has moved onward, never looking back, as the car transformed America from a farm-based society into an industrial power.
    The cars that drove the American Dream have helped to create a global ecological disaster. In America the demand for oil has grown by 22 percent since 1990.
    The problems of excessive(过度的)energy consumption, climate change and population growth have been described in a book by the American writer Thomas L. Friedman. He fears the worst, but hopes for the best.
    Friedman points out that the green economy(经济)is a chance to keep American strength. “The ability to design, build and export green technologies for producing clean water, clean air and healthy and abundant food is going to be the currency of power in the new century.”
    28. Why is hamburger mentioned in paragraph 2?
    A. To explain Americans’ love for travelling by car.
    B. To show the influence of cars on American culture.
    C. To stress the popularity of fast food with Americans.
    D. To praise the effectiveness of America’s road system.
    29. What has the use of cars in America led to?
    A. Decline of economy. B. Environmental problems.
    C. A shortage of oil supply. D. A farm-based society.
    30. What is Friedman’s attitude towards America’s future?
    A. Ambiguous. B. Doubtful. C. Hopeful. D. Tolerant.
    8.【2018·江苏卷,B】
    In the 1760s, Mathurin Roze opened a series of shops that boasted(享有) a special meat soup called consommé. Although the main attraction was the soup, Roze's chain shops also set a new standard for dining out, which helped to establish Roze as the inventor of the modern restaurant.
    Today, scholars have generated large amounts of instructive research about restaurants. Take visual hints that influence what we eat: diners served themselves about 20 percent more pasta(意大利面食) when their plates matched their food. When a dark-colored cake was served on a black plate rather than a white one, customers recognized it as sweeter and more tasty.
    Lighting matters, too. When Berlin restaurant customers ate in darkness, they couldn't tell how much they'd had: those given extra-large shares ate more than everyone else, none the wiser—they didn’t feel fuller, and they were just as ready for dessert.
    Time is money, but that principle means different things for different types of restaurants. Unlike fast-food places, fine dining shops prefer customers to stay longer and spend. One way to encourage customers to stay and order that extra round: put on some Mozart(莫扎特).When classical, rather than pop, music was playing, diners spent more. Fast music hurried diners out.
    Particular scents also have an effect: diners who got the scent of lavender(薰衣草) stayed longer and spent more than those who smelled lemon, or no scent.
    Meanwhile, things that you might expect to discourage spending—"bad" tables, crowding. high prices — don't necessarily. Diners at bad tables — next to the kitchen door, say — spent nearly as much as others but soon fled. It can be concluded that restaurant keepers need not "be overly concerned about ‘bad’ tables," given that they're profitable. As for crowds, a Hong Kong study found that they increased a restaurant's reputation, suggesting great food at fair prices. And doubling a buffet's price led customers to say that its pizza was 11 percent tastier.
    58. The underlined phrase "none the wiser" in paragraph 3 most probably implies that the customers were .
    A. not aware of eating more than usual
    B. not willing to share food with others
    C. not conscious of the food quality
    D. not fond of the food provided
    59. How could a fine dining shop make more profit?
    A. Playing classical music.
    B. Introducing lemon scent.
    C. Making the light brighter,
    D. Using plates of larger size.
    60. What does the last paragraph talk about?
    A. Tips to attract more customers.
    B. Problems restaurants are faced with.
    C. Ways to improve restaurants' reputation.
    D. Common misunderstandings about restaurants.9.【2018·江苏卷,D】
    Children as young as ten are becoming dependent on social media for their sense of self-worth, a major study warned.
    It found many youngsters(少年)now measure their status by how much public approval they get online, often through “likes”. Some change their behaviour in real life to improve their image on the web.
    The report into youngsters aged from 8 to 12 was carried out by Children's Commissioner (专员)Anne Longfield. She said social media firms were exposing children to major emotional risks, with some youngsters starting secondary school ill-equipped to cope with the tremendous pressure they faced online.
    Some social apps were popular among the children even though they supposedly require users to be at least 13.The youngsters admitted planning trips around potential photo-opportunities and then messaging friends—and friends of friends — to demand “likes” for their online posts.
    The report found that youngsters felt their friendships could be at risk if they did not respond to social media posts quickly, and around the clock.
    Children aged 8 to 10 were "starting to feel happy" when others liked their posts. However, those in the 10 to 12 age group were "concerned with how many people like their posts", suggesting a “need” for social recognition that gets stronger the older they become.
    Miss Longfield warned that a generation of children risked growing up "worried about their appearance and image as a result of the unrealistic lifestyles they follow on platforms, and increasingly anxious about switching off due to the constant demands of social media.
    She said: "Children are using social media with family and friends and to play games when they are in primary school. But what starts as fun usage of apps turns into tremendous pressure in real social media interaction at secondary school."
    As their world expanded, she said, children compared themselves to others online in a way that was "hugely damaging in terms of their self-identity, in terms of their confidence, but also in terms of their ability to develop themselves".
    Miss Longfield added: "Then there is this push to connect—if you go offline, will you miss something, will you miss out, will you show that you don't care about those people you are following, all of those come together in a huge way at once." "For children it is very, very difficult to cope with emotionally." The Children's Commissioner for England's study—life in Likes—found that children as young as 8 were using social media platforms largely for play.
    However, the research—involving eight groups of 32 children aged 8 to 12—suggested that as they headed toward their teens, they became increasingly anxious online.
    By the time they started secondary school—at age 11—children were already far more aware of their image online and felt under huge pressure to ensure their posts were popular, the report found.
    However, they still did not know how to cope with mean-spirited jokes, or the sense of incompetence they might feel if they compared themselves to celebrities(名人)or more brilliant friends online. The report said they also faced pressure to respond to messages at all hours of the day—especially at secondary school when more youngsters have mobile phones.
    The Children’s Commissioner said schools and parents must now do more to prepare children for the emotional minefield(雷区)they faced online. And she said social media companies must also "take more responsibility". They should either monitor their websites better so that children do not sign up too early, or they should adjust their websites to the needs of younger users.
    Javed Khan, of children's charity Bamardo's, said: "It's vital that new compulsory age- appropriate relationship and sex education lessons in England should help equip children to deal with the growing demands of social media.
    “It’s also hugely important for parents to know which apps their children are using.”
    65. Why did some secondary school students feel too much pressure?
    A. They were not provided with adequate equipment.
    B. They were not well prepared for emotional risks.
    C. They were required to give quick responses.
    D. They were prevented from using mobile phones.
    66. Some social app companies were to blame because .
    A. they didn't adequately check their users' registration
    B. they organized photo trips to attract more youngsters
    C. they encouraged youngsters to post more photos
    D. they didn't stop youngsters from staying up late
    67. Children's comparing themselves to others online may lead to .
    A. less friendliness to each other
    B. lower self-identity and confidence
    C. an increase in online cheating
    D. a stronger desire to stay online
    68. According to Life in Likes, as children grew, they became more anxious to .
    A. circulate their posts quickly B. know the qualities of their posts
    C. use mobile phones for play D. get more public approval
    69. What should parents do to solve the problem?
    A. Communicate more with secondary schools.
    B. Urge media companies to create safer apps.
    C. Keep track of children's use of social media.
    D. Forbid their children from visiting the web.
    70. What does the passage mainly talk about?
    A. The influence of social media on children.
    B. The importance of social media to children.
    C. The problem in building a healthy relationship.
    D. The measure to reduce risks from social media.【2017年】
    1. 【2017·全国卷I,D】
    A build-it-yourself solar still(蒸馏器) is one of the best ways to obtain drinking water in areas where the liquid is not readily available. Developed by two doctors in the U.S. Department of Agriculture, it’s an excellent water collector. Unfortunately, you must carry the necessary equipment with you, since it’s all but impossible to find natural substitutes. The only components required, though, are a 5'5' sheet of clear or slightly milky plastic, six feet of plastic tube, and a container — perhaps just a drinking cup — to catch the water. These pieces can be folded into a neat little pack and fastened on your belt.
    To construct a working still, use a sharp stick or rock to dig a hole four feet across and three feet deep. Try to make the hole in a damp area to increase the water catcher’s productivity. Place your cup in the deepest part of the hole. Then lay the tube in place so that one end rests all the way in the cup and the rest of the line runs up — and out — the side of the hole.
    Next, cover the hole with the plastic sheet, securing the edges of the plastic with dirt and weighting the sheet’s center down with a rock. The plastic should now form a cone(圆锥体) with 45-degree-angled sides. The low point of the sheet must be centered directly over, and no more than three inches above, the cup.
    The solar still works by creating a greenhouse under the plastic. Ground water evaporates(蒸发) and collects on the sheet until small drops of water form, run down the material and fall off into the cup. When the container is full, you can suck the refreshment out through the tube, and won’t have to break down the still every time you need a drink.
    32. What do we know about the solar still equipment from the first paragraph?
    A. It’s delicate. B. It’s expensive.
    C. It’s complex. D. It’s portable.
    33. What does the underlined phrase "the water catcher" in paragraph 2 refer to?
    A. The tube. B. The still.
    C. The hole. D. The cup.
    34. What is the last step of constructing a working solar still?
    A. Dig a hole of a certain size. B. Put the cup in place.
    C. Weight the sheet’s center down. D. Cover the hole with the plastic sheet.
    35. When a solar still works, drops of water come into the cup from .
    A. the plastic tube B. outside the hole
    C. the open air D. beneath the sheet
    2. 【2017·全国卷II,C】
    Terrafugia Inc. said Monday that its new flying car has completed its first flight, bringing the company closer to its goal of selling the flying car within the next year. The vehicle — named the Transition — has two seats, four wheels and wings that fold up so it can be driven like a car. The Transition, which flew at 1,400 feet for eight minutes last month, can reach around 70 miles per hour on the road and 115 in the air. It flies using a 23-gallon tank of gas and burns 5 gallons per hour in the air. On the ground, it gets 35 miles per gallon.
    Around 100 people have already put down a $10,000 deposit to get a Transition when they go on sale, and those numbers will likely rise after Terrafugia introduces the Transition to the public later this week at the New York Auto Show. But don’t expect it to show up in too many driveways. It’s expected to cost $279,000. And it won’t help if you’re stuck in traffic. The car needs a runway.
    Inventors have been trying to make flying cars since the 1930s, according to Robert Mann, an airline industry expert. But Mann thinks Terrafugia has come closer than anyone to making the flying car a reality. The government has already permitted the company to use special materials to make it easier for the vehicle to fly. The Transition is now going through crash tests to make sure it meets federal safety standards.
    Mann said Terrafugia was helped by the Federal Aviation Administration’s decision five years ago to create a separate set of standards for light sport aircraft, which are lower than those for pilots of larger planes. Terrafugia says an owner would need to pass a test and complete 20 hours of flying time to be able to fly the Transition, a requirement pilots would find relatively easy to meet.
    28. What is the first paragraph mainly about?
    A. The basic data of the Transition.
    B. The advantages of flying cars.
    C. The potential market for flying cars.
    D. The designers of the Transition.
    29. Why is the Transition unlikely to show up in too many driveways?
    A. It causes traffic jams.
    B. It is difficult to operate.
    C. It is very expensive.
    D. It burns too much fuel.
    30. What is the government’s attitude to the development of the flying car?
    A. Cautious. B. Favorable.
    C. Ambiguous. D. Disapproving.
    31. What is the best title for the text?
    A. Flying Car at Auto Show B. The Transition’s First Flight
    C. Pilots’ Dream Coming True D. Flying Car Closer to Reality
    3. 【2017·全国卷II,D】
    When a leafy plant is under attack, it doesn’t sit quietly. Back in 1983, two scientists, Jack Schultz and Ian Baldwin, reported that young maple trees getting bitten by insects send out a particular smell that neighboring plants can get. These chemicals come from the injured parts of the plant and seem to be an alarm. What the plants pump through the air is a mixture of chemicals known as volatile organic compounds, VOCs for short.
    Scientists have found that all kinds of plants give out VOCs when being attacked. It’s a plant’s way of crying out. But is anyone listening? Apparently. Because we can watch the neighbors react.
    Some plants pump out smelly chemicals to keep insects away. But others do double duty. They pump out perfumes designed to attract different insects who are natural enemies to the attackers. Once they arrive, the tables are turned. The attacker who was lunching now becomes lunch.
    In study after study, it appears that these chemical conversations help the neighbors. The damage is usually more serious on the first plant, but the neighbors, relatively speaking, stay safer because they heard the alarm and knew what to do.
    Does this mean that plants talk to each other? Scientists don’t know. Maybe the first plant just made a cry of pain or was sending a message to its own branches, and so, in effect, was talking to itself. Perhaps the neighbors just happened to "overhear" the cry. So information was exchanged, but it wasn’t a true, intentional back and forth.
    Charles Darwin, over 150 years ago, imagined a world far busier, noisier and more intimate(亲密的) than the world we can see and hear. Our senses are weak. There’s a whole lot going on.
    32. What does a plant do when it is under attack?
    A. It makes noises. B. It gets help from other plants.
    C. It stands quietly. D. It sends out certain chemicals.
    33. What does the author mean by "the tables are turned" in paragraph 3?
    A. The attackers get attacked. B. The insects gather under the table.
    C. The plants get ready to fight back. D. The perfumes attract natural enemies.
    34. Scientists find from their studies that plants can .
    A. predict natural disasters B. protect themselves against insects
    C. talk to one another intentionally D. help their neighbors when necessary
    35. What can we infer from the last paragraph?
    A. The world is changing faster than ever. B. People have stronger senses than before.
    C. The world is more complex than it seems. D. People in Darwin’s time were more imaginative.
    4. 【2017·全国卷III,C】
    After years of heated debate, gray wolves were reintroduced to Yellowstone National Park. Fourteen wolves were caught in Canada and transported to the park. By last year, the Yellowstone wolf population had grown to more than 170 wolves.
    Gray wolves once were seen here and there in the Yellowstone area and much of the continental United States, but they were gradually displaced by human development. By the 1920s, wolves had practically disappeared from the Yellowstone area. They went farther north into the deep forests of Canada, where there were fewer humans around.
    The disappearance of the wolves had many unexpected results. Deer and elk populations — major food sources (来源) for the wolf — grew rapidly. These animals consumed large amounts of vegetation (植被), which reduced plant diversity in the park. In the absence of wolves, coyote populations also grew quickly. The coyotes killed a large percentage of the park’s red foxes, and completely drove away the park’s beavers.
    As early as 1966, biologists asked the government to consider reintroducing wolves to Yellowstone Park. They hoped that wolves would be able to control the elk and coyote problems. Many farmers opposed the plan because they feared that wolves would kill their farm animals or pets.
    The government spent nearly 30 years coming up with a plan to reintroduce the wolvers. The U.S. Fish and Wildlife Service carefully monitors and manages the wolf packs in Yellowstone. Today, the debate continues over how well the gray wolf is fitting in at Yellowstone. Elk, deer, and coyote populations are down, while beavers and red foxes have made a comeback. The Yellowstone wolf project has been a valuable experiment to help biologists decide whether to reintroduce wolves to other parts of the country as well.
    28. What is the text mainly about?
    A. Wildlife research in the United States.
    B. Plant diversity in the Yellowstone area.
    C. The conflict between farmers and gray wolves.
    D. The reintroduction of wolves to Yellowstone Park.
    29. What does the underlined word "displaced" in paragraph 2 mean?
    A. Tested. B. Separated. C. Forced out. D. Tracked down.
    30. What did the disappearance of gray wolves bring about?
    A. Damage to local ecology. B. A decline in the park’s income.
    C. Preservation of vegetation. D. An increase in the variety of animals.
    31. What is the author’s attitude towards the Yellowstone wolf project?
    A. Doubtful. B. Positive. C. Disapproving. D. Uncaring.
    5. 【2017·全国卷III,D】
    The Intelligent Transport team at Newcastle University have turned an electric car into a mobile laboratory named "DriveLAB" in order to understand the challenges faced by older drivers and to discover where the key stress points are.
    Research shows that giving up driving is one of the key reasons for a fall in health and well-being among older people, leading to them becoming more isolated(隔绝) and inactive.
    Led by Professor Phil Blythe, the Newcastle team are developing in-vehicle technologies for older drivers which they hope could help them to continue driving into later life.
    These include custom-made navigation(导航) tools, night vision systems and intelligent speed adaptations. Phil Blythe explains: "For many older people, particularly those living alone or in the country, driving is important for preserving their independence, giving them the freedom to get out and about without having to rely on others."
    "But we all have to accept that as we get older our reactions slow down and this often results in people avoiding any potentially challenging driving conditions and losing confidence in their driving skills. The result is that people stop driving before they really need to."
    Dr Amy Guo, the leading researcher on the older driver study, explains: "The DriveLAB is helping us to understand what the key points and difficulties are for older drivers and how we might use technology to address these problems.
    "For example, most of us would expect older drivers always go slower than everyone else but surprisingly, we found that in 30mph zones they struggled to keep at a constant speed and so were more likely to break the speed limit and be at risk of getting fined. We’re looking at the benefits of systems which control their speed as a way of preventing that.
    "We hope that our work will help with technological solutions(解决方案) to ensure that older drivers stay safer behind the wheel."
    32. What is the purpose of the DriveLAB?
    A. To explore new means of transport.
    B. To design new types of cars.
    C. To find out older driver’s problems.
    D. To teach people traffic rules.
    33. Why is driving important for older people according to Phil Blythe?
    A. It keeps them independent.
    B. It helps them save time.
    C. It builds up their strength.
    D. It cures their mental illnesses.
    34. What do researchers hope to do for older drivers?
    A. Improve their driving skills.
    B. Develop driver-assist technologies.
    C. Provide tips on repairing their cars.
    D. Organize regular physical checkups.
    35. What is the best title for the text?
    A. A new Model Electric Car
    B. A Solution to Traffic Problems
    C. Driving Services for Elders
    D. Keeping Older Drivers on the Road
    6. 【2017·北京卷,C】
    Measles(麻疹), which once killed 450 children each year and disabled even more, was nearly wiped out in the United States 14 years ago by the universal use of the MMR vaccine(疫苗). But the disease is making a comeback, caused by a growing anti-vaccine movement and misinformation that is spreading quickly. Already this year, 115 measles cases have been reported in the USA, compared with 189 for all of last year.
    The numbers might sound small, but they are the leading edge of a dangerous trend. When vaccination rates are very high, as they still are in the nation as a whole, everyone is protected. This is called "herd immunity", which protects the people who get hurt easily, including those who can’t be vaccinated for medical reasons, babies too young to get vaccinated and people on whom the vaccine doesn’t work.
    But herd immunity works only when nearly the whole herd joins in. When some refuse vaccination and seek a free ride, immunity breaks down and everyone is in even bigger danger.
    That’s exactly what is happening in small neighborhoods around the country from Orange County, California, where 22 measles cases were reported this month, to Brooklyn, N.Y., where a 17-year-old caused an outbreak last year.
    The resistance to vaccine has continued for decades, and it is driven by a real but very small risk. Those who refuse to take that risk selfishly make others suffer.
    Making things worse are state laws that make it too easy to opt out(决定不参加) of what are supposed to be required vaccines for all children entering kindergarten. Seventeen states allow parents to get an exemption(豁免), sometimes just by signing a paper saying they personally object to a vaccine.
    Now, several states are moving to tighten laws by adding new regulations for opting out. But no one does enough to limit exemptions.
    Parents ought to be able to opt out only for limited medical or religious reasons. But personal opinions? Not good enough. Everyone enjoys the life-saving benefits vaccines provide, but they’ll exist only as long as everyone shares in the risks.
    63. The first two paragraphs suggest that ____________.
    A. a small number of measles cases can start a dangerous trend
    B. the outbreak of measles attracts the public attention
    C. anti-vaccine movement has its medical reasons
    D. information about measles spreads quickly
    64. Herd immunity works well when ____________.
    A. exemptions are allowed
    B. several vaccines are used together
    C. the whole neighborhood is involved in
    D. new regulations are added to the state laws
    65. What is the main reason for the comeback of measles?
    A. The overuse of vaccine.
    B. The lack of medical care.
    C. The features of measles itself.
    D. The vaccine opt-outs of some people.
    66. What is the purpose of the passage?
    A. To introduce the idea of exemption.
    B. To discuss methods to cure measles.
    C. To stress the importance of vaccination.
    D. To appeal for equal rights in medical treatment.
    7. 【2017·北京卷,D】
    Hollywood’s theory that machines with evil(邪恶) minds will drive armies of killer robots is just silly. The real problem relates to the possibility that artificial intelligence(AI) may become extremely good at achieving something other than what we really want. In 1960 a well-known mathematician Norbert Wiener, who founded the field of cybernetics(控制论), put it this way: "If we use, to achieve our purposes, a mechanical agency with whose operation we cannot effectively interfere(干预), we had better be quite sure that the purpose put into the machine is the purpose which we really desire."
    A machine with a specific purpose has another quality, one that we usually associate with living things: a wish to preserve its own existence. For the machine, this quality is not in-born, nor is it something introduced by humans; it is a logical consequence of the simple fact that the machine cannot achieve its original purpose if it is dead. So if we send out a robot with the single instruction of fetching coffee, it will have a strong desire to secure success by disabling its own off switch or even killing anyone who might interfere with its task. If we are not careful, then, we could face a kind of global chess match against very determined, super intelligent machines whose objectives conflict with our own, with the real world as the chessboard.
    The possibility of entering into and losing such a match should concentrate the minds of computer scientists. Some researchers argue that we can seal the machines inside a kind of firewall, using them to answer difficult questions but never allowing them to affect the real world. Unfortunately, that plan seems unlikely to work: we have yet to invent a firewall that is secure against ordinary humans, let alone super intelligent machines.
    Solving the safety problem well enough to move forward in AI seems to be possible but not easy. There are probably decades in which to plan for the arrival of super intelligent machines. But the problem should not be dismissed out of hand, as it has been by some AI researchers. Some argue that humans and machines can coexist as long as they work in teams—yet that is not possible unless machines share the goals of humans. Others say we can just "switch them off" as if super intelligent machines are too stupid to think of that possibility. Still others think that super intelligent AI will never happen. On September 11, 1933, famous physicist Ernest Rutherford stated, with confidence, "Anyone who expects a source of power in the transformation of these atoms is talking moonshine." However, on September 12, 1933, physicist Leo Szilard invented the neutron-induced(中子诱导) nuclear chain reaction.
    67. Paragraph 1 mainly tells us that artificial intelligence may __________.
    A. run out of human control
    B. satisfy human’s real desires
    C. command armies of killer robots
    D. work faster than a mathematician
    68. Machines with specific purposes are associated with living things partly because they might be able to __________.
    A. prevent themselves from being destroyed
    B. achieve their original goals independently
    C. do anything successfully with given orders
    D. beat humans in international chess matches
    69. According to some researchers, we can use firewalls to __________.
    A. help super intelligent machines work better
    B. be secure against evil human beings
    C. keep machines from being harmed
    D. avoid robots’ affecting the world
    70. What does the author think of the safety problem of super intelligent machines?
    A. It will disappear with the development of AI.
    B. It will get worse with human interference.
    C. It will be solved but with difficulty.
    D. It will stay for a decade.
    8.【2017·江苏卷,B】
    Before birth, babies can tell the difference between loud sounds and voices. They can even distinguish their mother’s voice from that of a female stranger. But when it comes to embryonic learning(胎教),birds could rule the roost. As recently reported in The Auk: Ornithological Advances, some mother birds may teach their young to sing even before they hatch(孵化). New-born chicks can then imitate their mom’s call within a few days of entering the world.

    This educational method was first observed in 2012 by Sonia Kleindorfer, a biologist at Flinders University in South Australia, and her colleagues. Female Australian superb fairy wrens were found to repeat one sound over and over again while hatching their eggs. When the eggs were hatched, the baby birds made the similar chirp to their mothers — a sound that served as their regular "feed me!" call.
    To find out if the special quality was more widespread in birds, the researchers sought the red-backed fairy wren, another species of Australian songbird. First they collected sound data from 67 nests in four sites in Queensland before and after hatching. Then they identified begging calls by analyzing the order and number of notes. A computer analysis blindly compared calls produced by mothers and chicks, ranking them by similarity.
    It turns out that baby red-backed fairy wrens also emerge chirping like their moms. And the more frequently mothers had called to their eggs, the more similar were the babies’ begging calls. In addition, the team set up a separate experiment that suggested that the baby birds that most closely imitated their mom’s voice were rewarded with the most food.
    This observation hints that effective embryonic learning could signal neurological(神经系统的) strengths of children to parents. An evolutionary inference can then be drawn. "As a parent, do you invest in quality children, or do you invest in children that are in need?"Kleindorfer asks. "Our results suggest that they might be going for quality."
    58. The underlined phrase in Paragraph 1 means "   ".
    A.be the worst B.be the best
    C.be just as bad D.be just as good
    59. What are Kleindorfer’s findings based on?
    A. Similarities between the calls of moms and chicks.
    B. The observation of fairy wrens across Australia.
    C. The data collected from Queensland’s locals.
    D. Controlled experiments on wrens and other birds.
    60. Embryonic learning helps mother birds to identify the baby birds which   .
    A. can receive quality signals B. are in need of training
    C. fit the environment better D. make the loudest call
    9. 【2017·江苏卷,D】
    Old Problem, New Approaches
    While clean energy is increasingly used in our daily life, global warming will continue for some decades after CO2 emissions(排放) peak. So even if emissions were to begin to decrease today, we would still face the challenge of adapting to climate change. Here I will stress some smarter and more creative examples of climate adaptation.
    When it comes to adaptation, it is important to understand that climate change is a process. We are therefore not talking about adapting to a new standard, but to a constantly shifting set of conditions. This is why, in part at least, the US National Climate Assessment says that: "There is no ‘one-size fits all’ adaptation." Nevertheless, there are some actions that offer much and carry little risk or cost.
    Around the world, people are adapting in surprising ways, especially in some poor countries. Floods have become more damaging in Bangladesh in recent decades. Mohammed Rezwan saw opportunity where others saw only disaster. His not-for-profit organization runs 100 river boats that serve as floating libraries, schools, and health clinics, and are equipped with solar panels and other communicating facilities. Rezwan is creating floating connectivity(连接) to replace flooded roads and highways. But he is also working at a far more fundamental level: his staff show people how to make floating gardens and fish ponds to prevent starvation during the wet season.
    Elsewhere in Asia even more astonishing actions are being taken. Chewang Norphel lives in a mountainous region in India, where he is known as the Ice Man. The loss of glaciers(冰川) there due to global warming represents an enormous threat to agriculture. Without the glaciers, water will arrive in the rivers at times when it can damage crops. Norphel’s inspiration came from seeing the waste of water over winter, when it was not needed. He directed the wasted water into shallow basins where it froze, and was stored until the spring. His fields of ice supply perfectly timed irrigation(灌溉) water. Having created nine such ice reserves, Norphel calculates that he has stored about 200,000m3of water. Climate change is a continuing process, so Norphel’s ice reserves will not last forever. Warming will overtake them. But he is providing a few years during which the farmers will, perhaps, be able to find other means of adapting.
    Increasing Earth’s reflectiveness can cool the planet. In southern Spain the sudden increase of greenhouses(which reflect light back to space) has changed the warming trend locally, and actually cooled the region. While Spain as a whole is heating up quickly, temperatures near the greenhouses have decreased. This example should act as an inspiration for all cities. By painting buildings white, cities may slow down the warming process.
    In Peru, local farmers around a mountain with a glacier that has already fallen victim to climate change have begun painting the entire mountain peak white in the hope that the added reflectiveness will restore the life-giving ice. The outcome is still far from clear. But the World Bank has included the project on its list of "100 ideas to save the planet".
    More ordinary forms of adaptation are happening everywhere. A friend of mine owns an area of land in western Victoria. Over five generations the land has been too wet for cropping. But during the past decade declining rainfall has allowed him to plant highly profitable crops. Farmers in many countries are also adapting like this — either by growing new produce, or by growing the same things differently. This is common sense. But some suggestions for adapting are not. When the polluting industries argue that we’ve lost the battle to control carbon pollution and have no choice but to adapt, it’s a nonsense designed to make the case for business as usual.
    Human beings will continue to adapt to the changing climate in both ordinary and astonishing ways. But the most sensible form of adaptation is surely to adapt our energy systems to emit less carbon pollution. After all, if we adapt in that way, we may avoid the need to change in so many others.
    65. The underlined part in Paragraph 2 implies   .
    A. adaptation is an ever-changing process
    B. the cost of adaptation varies with time
    C. global warming affects adaptation forms
    D. adaptation to climate change is challenging
    66. What is special with regard to Rezwan’s project?
    A. The project receives government support.
    B. Different organizations work with each other.
    C. His organization makes the best of a bad situation.
    D. The project connects flooded roads and highways.
    67. What did the Ice Man do to reduce the effect of global warming?
    A. Storing ice for future use.
    B. Protecting the glaciers from melting.
    C. Changing the irrigation time.
    D. Postponing the melting of the glaciers.
    68. What do we learn from the Peru example?
    A. White paint is usually safe for buildings.
    B. The global warming trend cannot be stopped.
    C. This country is heating up too quickly.
    D. Sunlight reflection may relieve global warming.
    69. According to the author, polluting industries should    .
    A. adapt to carbon pollution B. plant highly profitable crops
    C. leave carbon emission alone D. fight against carbon pollution
    70. What’s the author’s preferred solution to global warming?
    A. Setting up a new standard. B. Reducing carbon emission.
    C. Adapting to climate change. D. Monitoring polluting industries.
    10. 【2017·浙江卷,B】
    Getting less sleep has become a bad habit for most American kids. According to a new survey(调查)by the National Sleep Foundation, 51% of kids aged 10 to 18 go to bed at 10 pm or later on school nights, even though they have to get up early. Last year the Foundation reported that nearly 60% of 7- to 12-year-olds said they felt tired during the day, and 15% said they had fallen asleep at school.
    How much sleep you need depends a lot on your age. Babies need a lot of rest; most of them sleep about 18 hours a day! Adults need about eight hours. For most school-age children, ten hours is ideal(理想的). But the new National Sleep Foundation survey found that 35% of 10- to 12-year-olds get only seven or eight hours. And guess what almost half of the surveyed kids said they do before bedtime? Watch TV.
    "More children are going to bed with TVs on, and there are more opportunities(机会)to stay awake, with more homework, the Internet and the phone," says Dr. Mary Carskadon, a sleep researcher at Brown University Medical School. She says these activities at bedtime can get kids all excited and make it hard for them to calm down and sleep. Other experts say part of the problem is chemical. Changing levels of body chemicals called hormones not only make teenagers’ bodies develop adult characteristics, but also make it hard for teenagers to fall asleep before 11 pm.
    Because sleepiness is such a problem for teenagers, some school districts have decided to start high school classes later than they used to. Three years ago, schools in Edina, Minnesota, changed the start time from 7:25 am to 8:30 am. Students, parents and teachers are pleased with the results.
    25.What is the new National Sleep Foundation survey on?
    A. American kids’ sleeping habits. B. Teenagers’ sleep-related diseases.
    C. Activities to prevent sleeplessness. D. Learning problems and lack of sleep.
    26.How many hours of sleep do 11-year-olds need every day?
    A.7 hours. B.8 hours. C.10 hours. D.18 hours.
    27.Why do teenagers go to sleep late according to Carskadon?
    A. They are affected by certain body chemicals.
    B. They tend to do things that excite them.
    C. They follow their parents’ examples.
    D. They don’t need to go to school early.
    【2016年】
    1.【2016·江苏】C
    El Nifio, a Spanish term for “the Christ child”, was named by South American fisherman who noticed that the global weather pattern, which happens every two to seven years, reduced the amount of fishes caught around Christmas. El Nifio sees warm water, collected over several years in the western Pacific, flow back eastwards when winds that normally blow westwards weaken, or sometimes the other way round.
    The weather effects both good and bad, are felt in many places. Rich countries gain more from powerful Nifio, on balance, than they lose. A study found that a strong Nifio in 1997 helped American’s economy grow by 15 billion, partly because of better agricultural harvest, farmers in the Midwest gained from extra rain. The total rise in agricultural in rich countries in growth than the fall in poor ones.
    But in Indonesia extremely dry forests are in flames. A multi-year drought (干旱)in south-east Brazil is becoming worse. Though heavy rains brought about by El Nino may relieve the drought in California, they are likely to cause surface flooding and other disasters.
    The most recent powerful Nino, in 1997-98, killed around 21,000 people and caused damage worth $36 billion around the globe. But such Ninos come with months of warning, and so much is known about how they happen that governments can prepare. According to the Overseas Development Institute (ODI), however, just 12% of disaster-relief funding in the past two decades has gone on reducing risks in advance, rather than recovery and rebuilding afterwards. This is despite evidence that a dollar spent on risk-reduction saves at least two on reconstruction.
    Simple improvements to infrastructure (基础设施)can reduce the spread of disease. Better sewers (下水道)make it less likely that heavy rain is followed by an outbreak of the disease of bad stomach. Stronger bridges mean villages are less likely to be left without food and medicine after floods. According to a paper in 2011 by Mr Hsiang and co-authors, civil conflict is related to El Nino’s harmful effects—and the poorer the country, the stronger the link. Though the relationship may not be causal, helping divided communities to prepare for disasters would at least reduce the risk that those disasters are followed by killing and wounding people. Since the poorest are least likely to make up for their losses from disasters linked to El Nino, reducing their losses needs to be the priority.
    61. What can we learn about El Nino in Paragraph 1?
    A.It is named after a South American fisherman.
    B.It takes place almost every year all over the world.
    C.It forces fishermen to stop catching fish around Christmas.
    D.It sees the changes of water flow direction in the ocean.
    62. What may El Ninos bring about to the countries affected?
    A.Agricultural harvests in rich countries fall.
    B.Droughts become more harmful than floods.
    C.Rich countries’ gains are greater than their losses.
    D.Poor countries suffer less from droughts economically.
    63. The data provided by ODI in Paragraph 4 suggest that_________.
    A.more investment should go to risk reduction
    B. governments of poor countries need more aid
    C. victims of El Nino deserve more compensation
    D. recovery and reconstruction should come first
    64. What is the author’s purpose in writing the passage?
    A. To introduce El Nino and its origin.
    B. To explain the consequences of El Nino.
    C. To show ways of fighting against El Nino.
    D.To urge people to prepare for El Nino.
    2.【2016·江苏】 B
    Chimps(黑猩猩) will cooperate in certain ways, like gathering in war parties to protect their territory. But beyond the minimum requirements as social beings, they have little instinct (本能) to help one another. Chimps in the wild seek food for themselves. Even chimp mothers regularly decline to share food with their children. Who are able from a young age to gather their own food.
    In the laboratory, chimps don’t naturally share food either. If a chimp is put in a cage where he can pull in one plate of food for himself or, with no great effort, a plate that also provides food for a neighbor to the next cage, he will pull at random ---he just doesn’t care whether his neighbor gets fed or not. Chimps are truly selfish.
    Human children, on the other hand are extremely corporative. From the earliest ages, they decide to help others, to share information and to participate a achieving common goals. The psychologist Michael Tomasello has studied this cooperativeness in a series of expensive with very young children. He finds that if babies aged 18 months see an worried adult with hands full trying to open a door, almost all will immediately try to help.
    There are several reasons to believe that the urges to help, inform and share are not taught .but naturally possessed in young children. One is that these instincts appear at a very young age before most parents have started to train children to behave socially. Another is that the helping behaviors are not improved if the children are rewarded. A third reason is that social intelligence.Develops in children before their general cognitive(认知的)skills,at least when compared with chimps..In tests conducted by Tomtasell, the children did no better than the chimps on the physical world tests, but were considerably better at understanding the social world
    The cure of what children’s minds have and chimps’ don’t in what Tomasello calls what. Part of this ability is that they can infer what others know or are thinking. But that, even very young children want to be part of a shared purpose. They actively seek to be part of a “we”, a group that intends to work toward a shared goal.
    58. What can we learn from the experiment with chimps?
    A. Chimps seldom care about others’ interests.
    B. Chimps tend to provide food for their children.
    C. Chimps like to take in their neighbors’ food.
    D. Chimps naturally share food with each other.
    59. Michael Tomasello’s tests on young children indicate that they____.
    A. have the instinct to help others
    B. know how to offer help to adults
    C. know the world better than chimps
    D. trust adults with their hands full
    60. The passage is mainly about ____.
    A. the helping behaviors of young children
    B. ways to train children’s shared intentionality
    C. cooperation as a distinctive human nature
    D. the development of intelligence in children
    3.【2016·浙江】C
    A scientist working at her lab bench and a six-old baby playing with his food might seem to have little in common.After all,the scientist is engaged in serious research to uncover the very nature of the physical world,and the baby is,well, just playing…right?Perhaps,but some developmental psychologists have argued that this “play” is more like a scientific investigation than one might think.
    Take a closer look at the baby playing at the table. Each time the bowl of rice is pushed over the table edge, it
    falls in the ground---and, in the process, it belongs out important evidence about how physical objects interact ; bowls of rice do not flood in mid-sit, but require support to remain stable. It is likely that babies are not born knowing the basic fact of the universe; nor are they ever clearly taught it. Instead, babies may form an understanding of object support through repeated experiments and then build on this knowledge to learn even more about how objects interact. Though their ranges and tools differ, the baby’s investigation and the scientist’s experiment appear to share the same aim(to learn about the natural world ), overall approach (gathering direct evidence from the world), and logic (are my observations what I expected?).
    Some psychologists suggest that young children learn about more than just the physical world in this way---that they investigate human psychology and the rules of language using similar means. For example, it may only be through repeated experiments, evidence gathering, and finally overturning a theory, that a baby will come to accept the idea that other people can have different views and desires from what he or she has. for example, unlike the child , Mommy actually doesn’t like Dove chocolate.
    Viewing childhood development as a scientific investigation throws on how children learn ,but it also offers an inspiring look at science and scientists. Why do young children and scientists seem to be so much alike? Psychologists have suggested that science as an effort ---the desire to explore, explain, and understand our world---is simply something that comes from our babyhood. Perhaps evolution provided human babies with curiosity and a natural drive to explain their worlds, and adult scientists simply make use of the same drive that served them as children. The same cognitive systems that make young children feel good about feel good about figuring something out may have been adopted by adult scientists. As some psychologists put it, ”It is not that children are little scientists but that scientists are big children.”
    50. According to some developmental psychologists,
    A. a baby’s play is nothing more than a game.
    B. scientific research into babies; games is possible
    C. the nature of babies’ play has been thoroughly investigated
    D. a baby’s play is somehow similar to a scientist’s experiment
    51.We learn from Paragraph 2 that
    A. scientists and babies seem to observe the world differently
    B. scientists and babies often interact with each other
    C. babies are born with the knowledge of object support
    D. babies seem to collect evidence just as scientists do
    52. Children may learn the rules of language by
    A. exploring the physical world B. investigating human psychology
    C. repeating their own experiments D. observing their parents’ behaviors
    53. What is themain idea of the last paragraph?
    A. The world may be more clearly explained through children’s play.
    B. Studying babies’ play may lead to a better understanding of science.
    C. Children may have greater ability to figure out things than scientists.
    D. One’s drive for scientific research may become stronger as he grows.
    54. What is the author’s tone when he discusses the connection between scientists’ research and babies’ play?
    A. Convincing. B. Confused. C. Confidence. D. Cautious.
    4.【2016·天津】C
    When John was growing up, other kids felt sorry for him. His parents always had him weeding the garden, carrying out the garbage and delivering newspapers. But when John reached adulthood, he was better off than his childhood playmates. He had more job satisfaction, a better marriage and was healthier. Most of all, he was happier. Far happier.
    These are the findings of a 40-year study that followed the lives of 456 teenage boys from Boston. The study showed that those who had worked as boys enjoyed happier and more productive lives than those who had not. “Boys who worked in the home or community gained competence (能力) and came to feel they were worthwhile members of society,” said George Vaillant, the psychologist (心理学家) who made the discovery. “And because they felt good about themselves, others felt good about them.”
    Vaillant’s study followed these males in great detail. Interviews were repeated at ages 25, 31 and 47. Under Vaillant, the researchers compared the men’s mental-health scores with their boyhood-activity scores with their boyhood-activity scores. Points were awarded for part-time jobs, housework, effort in school, and ability to deal with problems.
    The link between what the men had done as boys and how they turned out as adults was surprisingly sharp. Those who had done the most boyhood activities were twice as likely to have warm relations with a wide variety of people, five times as likely to be well paid and 16 times less likely to have been unemployed. The researchers also found that IQ and family social and economic class made no real difference in how the boys turned out. Working----at any age----is important. Childhood activities help a child develop responsibility, independence, confidence and competence---the underpinnings (基础) of emotional health. They also help him understand that people must cooperate and work toward common goals. The most competent adults are those who know how to do this. Yet work isn’t everything. As Tolstoy once said, “One can live magnificently in this world if one knows how to work and how to love, to work for the person one loves and to love one’s work.”
    46. What do we know about John?
    A. He enjoyed his career and marriage.
    B. He had few childhood playmates.
    C. He received little love from his family.
    D. He was envied by others in his childhood.
    47. Vaillant’s words in Paragraph 2 serve as _____.
    A. a description of personal values and social values
    B. an analysis of how work was related to competence
    C. an example for parents’ expectations of their children
    D. an explanation why some boys grew into happy men
    48. Vaillant’s team obtained their findings by _____.
    A. recording the boys’ effort in school
    B. evaluating the men’s mental health
    C. comparing different sets of scores
    D. measuring the men’s problem solving ability
    49. What does the underlined word “sharp” probably mean in Paragraph 4?
    A. Quick to react
    B. Having a thin edge
    C. Clear and definite
    D. sudden and rapid
    50. What can be inferred from the last paragraph?
    A. competent adults know more about love than work.
    B. Emotional health is essential to a wonderful adult life.
    C. Love brings more joy to people than work does.
    D. Independence is the key to one’s success.
    5.【2016·北京】D
    Why College Is Not Home
    The college years are supposed to be a time for important growth in autonomy(自主性) and the development of adult identity. However, now they are becoming an extended period of adolescence, during which many of today’s students and are not shouldered with adult responsibilities.
    For previous generations, college was decisive break from parental control; guidance and support needed help from people of the same age and from within. In the past two decades, however, continued connection with and dependence on family, thanks to cellphones, email and social media, have increased significantly. Some parents go so far as to help with coursework. Instead of promoting the idea of college as a passagefrom the shelter of the family to autonomy and adult responsibility, universities have given in to the idea that they should provide the same environment as that of the home.
    To prepare for increased autonomy and responsibility, college needs to be a time of exploration and experimentation. This process involves “trying on ” new ways of thinking about oneself both intellectually(在思维方面) and personally. While we should provide “safe spaces” within colleges, we must also make it safe to express opinions and challenge majority views. Intellectual growth and flexibility are fostered on debate and questioning.
    Learning to deal with the social world is equally important. Because a college community(群体) differs from the family, many students will struggle to find a sense of belonging. If students rely on administrators to regulate their social behavior and thinking pattern, they are not facing the challenge of finding an identity within a larger and complex community.
    Moreover, the tendency for universities to monitor and shape student behavior runs up against another characteristic of young adults: the response to being controlled by their elders. If acceptable social behavior is too strictly defined(规定) and controlled, the insensitive or aggressive behavior that administrators are seeking to minimize may actually be encouraged.
    It is not surprising that young people are likely to burst out, particularly when there are reasons to do so. Our generation once joined hands and stood firm at times of national emergency. What is lacking today is the conflict between adolescent’s desire for autonomy and their understanding of an unsafe world. Therefore, there is the desire for their dorms to be replacement homes and not places to experience intellectual growth.
    Every college discussion about community values, social climate and behavior should include recognition of the developmental importance of student autonomy and self-regulation, of the necessary tension between safety and self-discovery.
    67.What’s the author’s attitude toward continued parental guidance to college students?
    A.Sympathetic B.Disapproving
    C.Supportive D.Neutral
    68.The underlined word “passage” in Paragraph 2 means.
    A.change B.choice
    C.text D.extension
    69.According to the author,what role should college play?
    A.to develop a shared identity among students
    B.to define and regulate students’ social behavior
    C.To provide a safe world without tension for students
    D.To foster students’ intellectual and personal development
    70.Which of the following shows the development of ideas in the passage?

    6.【2016·全国新课标III】D
    Bad news sells. If it bleeds, it leads. No news is good news, and good news is no news. Those are the classic rules for the evening broadcasts and the morning papers.But now that information is being spread and monitored(监控) in different ways, researchers are discovering new rules. By tracking people’s e-mails and online posts, scientists have found that good news can spread faster and farther than disasters and sob stories.
    “The ‘if it bleeds’ rule works for mass media,” says Jonah Berger, a scholar at the University of Pennsylvania. “They want your eyeballs and don’t care how you’re feeling. But when you share a story with your friends, you care a lot more how they react. You don’t want them to think of you as a Debbie Downer.”
    Researchers analyzing word-of-mouth communication—e-mails, Web posts and reviews, face-to-face conversations—found that it tended to be more positive than negative(消极的), but that didn’t necessarily mean people preferred positive news. Was positive news shared more often simply because people experienced more good things than bad things? To test for that possibility, Dr. Berger looked at how people spread a particular set of news stories: thousands of articles on The New York Times’ website. He and a Penn colleague analyzed the “most e-mailed” list for six months. One of his first findings was that articles in the science section were much more likely to make the list than non-science articles. He found that science amazed Times’ readers and made them want to share this positive feeling with others.
    Readers also tended to share articles that were exciting or funny, or that inspired negative feelings like anger or anxiety, but not articles that left them merely sad. They needed to be aroused(激发) one way or the other, and they preferred good news to bad. The more positive an article, the more likely it was to be shared, as Dr. Berger explains in his new book, “Contagious: Why Things Catch On.”
    12 .What do the classic rules mentioned in the text apply to?
    A. News reports. B. Research papers.
    C.Private e-mails. D. Daily conversations.
    13.What can we infer about people like Debbie Downer?
    A. They’re socially inactive.
    B. They’re good at telling stories.
    C. They’re inconsiderate of others.
    D. They’re careful with their words.
    14.Which tended to be the most e-mailed according to Dr. Berger’s research?
    A . Sports new. B. Science articles.
    C. Personal accounts. D. Financial reviews.
    15 .What can be a suitable title for the text?
    A. Sad Stories Travel Far and Wide
    B .Online News Attracts More People
    C. Reading Habits Change with the Times
    D. Good News Beats Bad on Social Networks
    【答案】12.A 13.C 14.B 15.D
    7.【2016·全国新课标III】C
    If you are a fruit grower—or would like to become one—take advantage of Apple Day to see what’s around.
    It’s called Apple Day but in practice it’s more like Apple Month. The day itself is on October 21, but sinceit has caught on, events now spread out over most of October around Britain.
    Visiting an apple event is a good chance to see, and often taste, a wide variety of apples. To people who are used to the limited choice of apples such as Golden Delicious and Royal Gala in supermarkets, it can be quite an eye opener to see the range of classical apples still in existence, such as Decio which was grown by the Romans. Although it doesn’t taste of anything special, it’s still worth a try, as is the knobbly(多疙瘩的) Cat’s Head which is more of a curiosity than anything else.
    There are also varieties developed to suit specific local conditions. One of the very best varieties for eating quality is Orleans Reinette, but you’ll need a warm, sheltered place with perfect soil to grow it, so it’s a pipe dream for most apple lovers who fall for it.
    At the events, you can meet expert growers and discuss which ones will best suit your conditions, and because these are family affairs, children are well catered for with apple-themed fun and games.
    Apple Days are being held at all sorts of places with an interest in fruit, including stately gardens and commercial orchards(果园).If you want to have a real orchard experience, try visiting the National Fruit Collection at Brogdale, near Faversham in Kent.
    8.What can people do at the apple events?
    A. Attend experts’ lectures. B. Visit fruit-loving families.
    C. Plant fruit trees in an orchard. D. Taste many kinds of apples.
    9.What can we learn about Decio?
    A. It is a new variety. B. It has a strange look.
    C. It is rarely seen now. D. It has a special taste.
    10.What does the underlined phrase “a pipe dream” in Paragraph 3mean?
    A. A practical idea. B. A vain hope.
    C.A brilliant plan. D. A selfish desire.
    11.What is the author’s purpose in writing the text?
    A. To show how to grow apples.
    B .To introduce an apple festival.
    C. To help people select apples.
    D. To promote apple research.
    【答案】8.D 9.C 10.B 11.B
    根据第一段“if you are a fruit grower—or would like to become one—take advantage of Apple Day to see what’s around. ”和最后一段“If you want to have a real orchard experience, try visiting the National Fruit Collection at Brogdale, near Faversham in Kent.”可知,作者向读者介绍了一个节日—Apple Day,并推荐人们参加这个节日,故选B。
    8.【2016·全国新课标II】C
    Reading can be a social activity. Think of the people who belong to book groups. They choose books to read and then meet to discuss them. Now, the website BookCrossing.com turns the page on the traditional idea of a book group.
    Members go on the site and register the books they own and would like to share. BookCrossing provides an identification number to stick inside the book. Then the person leaves it in a public place, hoping that the book will have an adventure, traveling far and wide with each new reader who finds it.
    Bruce Pederson, the managing director of BookCrossing, says, “The two things that change your life are the people you meet and books you read. BookCrossing combines both.”
    Members leave books on park benches and buses, in train stations and coffee shops. Whoever finds their book will go to the site and record where they found it.
    People who find a book can also leave a journal entry describing what they thought of it. E-mails are then sent to the BookCrossing to keep them updated about where their books have been found. Bruce peterson says the idea is for people not to be selfish by keeping a book to gather dust on a shelf at home.
    BookCrossing is part of a trend among people who want to get back to the “real” and not the virtual(虚拟). The site now has more than one million members in more than one hundred thirty-five countries.
    9. Why does the author mention book groups in the first paragraph?
    A. To explain what they are.
    B.To introduce BookCrossing.
    C. To stress the importance of reading.
    D. To encourage readers to share their ideas.
    10. What does the underlined word “it” in Paragraph 2refer to?
    A. The book. B.An adventure.
    C.A public place. D. The identification number.
    11. What will a BookCrosser do with a book after reading it?
    A. Meet other readers to discuss it. B.Keep it safe in his bookcase.
    C. Pass it on to another reader. D. Mail it back to its owner.
    12. What is the best title for the text?
    A. Online Reading: A Virtual Tour B. Electronic Books: A new Trend
    C. A Book Group Brings Tradition Back D. A Website Links People through Books
    9.【2016·全国新课标I】D
    The meaning of silence varies among cultural groups. Silences may be thoughtful, or they may be empty when a person has nothing to say. A silence in a conversation may also show stubbornness, or worry. Silence may be viewed by some cultural groups as extremely uncomfortable; therefore attempts may be made to fill every gap(间隙)with conversation. Persons in other cultural groups value silence and view it as necessary for understanding a 
    person's needs.
    Many Native Americans value silence and feel it is a basic part of communicating among people, just as some 
    traditional Chinese and Thai persons do. Therefore, when a person from one of these cultures is speaking and 
    suddenlystops, what maybe implied(暗示) is that the person wants the listener to consider what has been said before continuing. In these cultures, silence is a call for reflection.
    Other cultures may use silence in other ways, particularly when dealing with conflicts among people or in relationships of people with different amounts of power. For example, Russian, French, and Spanish persons may use silence to show agreement between parties about the topic under discussion. However, Mexicans may use silence when instructions are given by a person in authority rather than be rude to that person by arguing with him or her. In still another use, persons in Asian cultures may view silence as a sign of respect, particularly to an elder or a person in authority.
    Nurses and other care-givers need to be aware of the possible meanings of silence when they come across the personal anxiety their patients may be experiencing. Nurses should recognize their own personal and cultural construction of silence so that a patient’s silence is not interrupted too early or allowed to go on unnecessarily. A nurse who understands the healing(治愈) value of silence can use this understanding to assist in the care of patients from their own and from other cultures.
    12.What does the author say about silence in conversations?
    A. It implies anger.
    B. It promotes friendship.
    C. It is culture-specific.
    D. It is content-based.
    13.Which of the following people might regard silence as a call for careful thought?
    A. The Chinese.
    B. The French.
    C. The Mexicans.
    D. The Russians.
    14.What does the author advise nurses to do about silence?
    A. Let it continue as the patient pleases.
    B. Break it while treating patients.
    C. Evaluate its harm to patients.
    D. Make use of its healing effects.
    15.What may be the best title for the text?
    A. Sound and Silence
    B. What It Means to Be Silent
    C. Silence to Native Americans
    D. Speech Is Silver; Silence Is Gold
    10.【2016·全国新课标I】B
    Grandparents Answer a Call
    As a third generation native of Brownsville, Texas, Mildred Garza never pleased move away,. Even when her daughter and son asked her to move to San Antonio to help their children, she politely refused . Only after a year of friendly discussion did Ms Gaf finally say yes. That was four years ago. Today all three generations regard the move to a success, giving them a closer relationship than they would have had in separate cities.
    No statistics show the number of grandparents like Garza who are moving closer to the children and grandchildren. Yet there is evidence suggesting that the trend is growing. Even President Obama’s mother-in-law, Marian Robinson, has agreed to leave Chicago and into the White House to help care for her granddaughters. According to a study grandparents com. 83 percent of the people said Mrs. Robinson ‘s decision will influence the grandparents in the American family. Two-thirds believe more families will follow the example of Obama’s family.
    “in the 1960s we were all a little wild and couldn’t get away from home far enough fast enough to prove we could do it on our own,” says Christine Crosby, publisher of grate magazine for grandparents .We now realize how important family is and how important”” to be near them, especially when you’re raining children.”
    Moving is not for everyone. Almost every grandparent wants to be with his or her grandchildren and is willing to make sacrifices, but sometimes it is wiser to say no and visit frequently instead. Having your grandchildren far away is hard, especially knowing your adult child is struggling, but giving up the life you know may be harder.
    5. Why was Garza’s move a success?
    A.It strengthened her family ties.
    B.It improved her living conditions.
    C.It enabled her make more friends.
    D.It helped her know more new places.
    6.What was the reaction of the public to Mrs. Robinson’s decision?
    A.17% expressed their support for it.
    B.Few people responded sympathetically.
    C.83% believed it had a bad influence.
    D.The majority thought it was a trend.
    7. What did Crosby say about people in the 1960s?
    A.They were unsure of raise more children.
    B.They were eager to raise more children.
    C.They wanted to live away from their parents.
    D.They bad little respect for their grandparent.
    8.What does the author suggest the grandparents do in the lasr paragraph?
    A. Make decisions in the best interests' of their own
    B. Ask their children to pay more visits to them
    C. Sacrifice for their struggling children
    D. Get to know themselves better
    11.【2016·全国新课标I】A
    You probably know who Marie Curie was, but you may not have heard of Rachel Carson.Of the outstanding ladies listed below, who do you think was the most important woman of the past 100 years?
    Jane Addams(1860-1935)
    Anyone who has ever been helped by a social worker has Jane Addams to thank. Addans helped the poor and worked for peace. She encouraged a sense of community(社区)by creating shelters and promoting education and services for people in need In 1931,Addams became the first American woman to win the Nobel Peace Prize.
    Rachel Carson(1907-1964)
    If it weren’t for Rachel Carson, the environmental movement might not exist today. Her popular 1962 book Silent Spring raised awareness of the dangers of pollution and the harmful effects of chemicals on humans and on the world’s lakes and oceans.
    Sandra Day O’Connor(1930-present)
    When Sandra Day O’Connor finished third in her class at Stanford Law School, in 1952,she could not find work at a law firm because she was a woman. She became an Arizona state senator(参议员) and ,in 1981, the first woman to join the U.S. Supreme Court. O’Connor gave the deciding vote in many important cases during her 24 years on the top court.
    Rosa Parks(1913-2005)
    On December 1,1955,in Montgomery, Alabama,Rasa Parks would not give up her seat on a bus to a passenger. Her simple act landed Parks in prison. But it also set off the Montgmery bus boycott. It lasted for more than a year, and kicked off the civil-rights movement. “The only tired I was, was tired of giving in,” said Parks.
    1.What is Jane Addams noted for in history?
    A. Her social work.
    B. Her lack of proper training in law.
    C. Her efforts to win a prize.
    D. Her community background.
    2. What is the reason for O’Connor’s being rejected by the law firm?
    A. Her lack of proper training in law.
    B. Her little work experience in court.
    C. The discrimination against women.
    D. The poor financial conditions.
    3. Who made a great contribution to the civil-rights movement in the US?
    A. Jane Addams. B. Rachel Carson. C. Sandra Day O’Connor. D. Rosa Parks.
    4. What can we infer about the women mentioned in the text?
    A. They are highly educated. B. They are truly creative.
    C. They are pioneers. D. They are peace-lovers.
    【2015年】
    1.(2015年,重庆卷)
    The values of artistic works, according to cultural relativism(相对主义), are simply reflections of local social and economic conditions. Such a view, however, fails to explain the ability of some works of art to excite the human mind across cultures and through centuries.
    History has witnessed the endless productions of Shakespearean plays in every major language of the world. It is never rare to find that Mozart packs Japanese concert halls, as Japanese painter Hiroshige does Paris galleries, Unique works of this kind are different from today’s popular art, even if they began as works of popular art. They have set themselves apart in their timeless appeal and will probably be enjoyed for centuries into the future.
    In a 1757 essay, the philosopher David Hume argued that because“the general principles of taste are uniform(不变的) in human nature,”the value of some works of art might be essentially permanent. He observed that Homer was still admired after two thousand years. Works of this type, he believed, spoke to deep and unvarying features of human nature and could continue to exist over centuries.
    Now researchers are applying scientific methods to the study of the universality of art. For example, evolutionary psychology is being used by literary scholars to explain the long-lasting themes and plot devices in fiction. The structures of musical pieces are now open to experimental analysis as never before. Research findings seem to indicate that the creation by a great artist is as permanent an achievement as the discovery by a great scientist.
    168.According to the passage, what do we know about cultural relativism?
    A.It introduces different cultural values.
    B.It explains the history of artistic works.
    C.It relates artistic values to local conditions.
    D.It excites the human mind throughout the world.
    169.In Paragraph 2, the artists are mentioned in order to show that _____ .
    A.great works of art can go beyond national boundaries
    B.history gives art works special appeal to set them apart
    C.popular arts are hardly distinguishable from great arts
    D.great artists are skilled at combining various cultures
    170.According to Hume, some works of art can exist for centuries because_____ .
    A.they are results of scientific study
    B.they establish some general principles of art
    C.they are created by the world’s greatest artists
    D.they appeal to unchanging features of human nature
    171.Which of the following can best serve as the title of the passage?
    A.Are Artistic Values Universal?
    B.Are Popular Arts Permanent?
    C.Is Human Nature Uniform?
    D.Is Cultural Relativism Scientific?
    2.(2015年,重庆卷)
    There are many places to go on safari(观赏野生动物)in Africa, but riding a horse through the flooded waters of Botswana's Okavango Delta must rank as one of the world's most exciting wildlife journeys.
    Several safari camps operate as the base for this adventure, providing unique rides twice a day to explore deep into the delta. The camps have excellent horses, professional guides and lots of support workers.Theyhave a reputation for providing a great riding experience.
    The morning ride, when the guides take you to beautiful, shallow lakes full of water lilies, tends to be more active. It is unlike any other riding experience. With rainbows forming in the splashing water around you and the sound of huge drops of water bouncing off your body and face. It is truly exciting. You are very likely to come across large wild animals, too. On horseback it is possible to get quite close to elephants, giraffes and many other animals. The sense of excitement and tension levels rise suddenly though, as does your heart rate, as you move closer to them.
    In the evening, rides are usually at a more relaxed and unhurried pace. With golden light streaming across the grassy delta and the animals coming out to eat and drink sedate though they are, rides at this time of day are still very impressive. As the sun's rays pass through the dust kicked up by the horses, the romance of Africa comes to life.
    Back at the camp you can kick off your boots and enjoy excellent food and wine. Looking back on your day, you will find it hard to deny that a horseback Safari is as close as you will ever come to answering the call of the wild.
    172.What does the underlined word "They" refer to?
    A.Flooded waters. B.Wildlife journey.
    C.Safari camps. D.Unique rides.
    173.What does the author find most exciting about a horse safari?
    A.Seeing and feeling the real African life.
    B.Enjoying good food and wine at the camp.
    C.Hunting large animals just as our ancestors did.
    D.Being part of the scene and getting close to animals.
    174.What does the underlined word "sedate" probably mean?
    A.Wild and romantic. B.Slow and peaceful.
    C.Hurry and thirsty. D.Active and excited.
    175.The author introduced the riding experience in the OKavango Delta mainly by________.
    A.Following space order B.Following time order
    C.Making classifications D.Giving examples
    3.(2015年,浙江卷)
    Graph can be a very useful tool for conveying information especially numbers, percentages, and other data . A graph gives the reader a picture to interpret. That can be a lot more pages and pages and pages explaining the data .
    Graphs can seem frightening, but reading a graph is a lot like reading a story. The graph has a title ,a main idea ,and supporting details .You can use your active reading skills to analyze and understand graphs just like any other text .
    Most graphs have a few basic parts: a caption or introduction paragraph, a title , a legend or key, and labeled axes. An active reader looks at each part of the graph before trying to interpret the data. Captions will usually tell you where the data came from (for example, a scientific study of 400 African elephants from 1980 to 2005). Captions usually summarize the author's main point as well. The title is very important. It tells you the main idea of the graph by stating what kind of information is being shown. A legend, also called a key ,is a guide to the symbols and colors used in the graph. Many graphs, including bar graphs and line graphs, have two axes that form a corner, Usually these axes are the left side and the bottom of the graph .Each axis will always have a label. The label tells you what each axis measures.
    Bar Graphs

    A bar graph has two axes and uses bars to show amounts. In Graph 1 ,we see that the x-axis shows grades that students earned, and the y-axis shows bow many students earned each grade .You can see that 6 students earned an A because the bar for A stretches up to 6 on the vertical measurement. There is a lot of information we can get from a simple graph like this(See Graph 1).
    Line Graphs

    A line graph looks similar to a bar graph ,but instead of Bars, it plots points and connects them with a line .It has the same parts as a bar graph – two labeled axes –and can be read the same way .To read a line graph, it’s important to focus on the points of intersection rather than the line segments between the points, This type of graph is most commonly used to show how something changes over time.
    Here is a graph that charts how far a bird flies during the first Five days of its spring migration (See Graph 2).
    The unit of measurement for the x-axis is days. The unit of measurement for the y-axis is kilometers. Thus we can see that ,on the first day, the pipit flew 20 kilometers. The line segment goes up between Day 1 and Day 2,which means that the bird flew farther on Day 2.If the line segment angled dawn, as between Day 4 and Day 5,it would mean that the bird flew fewer kilometers than the day before. This line graph is a quick, visual way to tell the reader about the bird’s migration.
    Pie Graphs

    A typical pie graph looks like a circular pie. The circle is divided into sections, and each section represents a fraction of the data. The graph is commonly used to show percentages; the whole pie represents l00 percent, so each piece is a fraction of the whole.
    A pie graph might include a legend,or it might use icons or labels within each slice. This pie graph shows on month’s expense, (See Graph 3 ).
    Food $ 25
    Movies $ 12
    Clothing $ 36
    Savings $ 20
    Books $ 7
    176.When used in a graph,a legend is_____
    A.a guide to the symbols and colors
    B.an introduction paragraph
    C.the main idea
    D.the data
    177.What is the total number of students who earned a C or better ?
    A.4. B.6. C.10. D.20 .
    178.The bird covered the longest distance on _____
    A.Day 1 B.Day 2 C.Day 3 D.Day 4
    179.Which of the following cost Amy most ?
    A.Food. B.Books C.Movies D.Clothing.
    4.(2015年,全国卷I)
    Conflict is on the menu tonight at the café La Chope. This evening, as on every Thursday night, psychologist Maud Lehanne is leading two of France’s favorite pastimes, coffee drinking and the “talking cure”. Here they are learning to get in touch with their true feelings. It isn’t always easy. They customers—some thirty Parisians who pay just under $2 (plus drinks) per session-care quick to intellectualize (高谈阔论), slow to open up and connect. “You are forbidden to say ‘one feels,’ or ‘people think’,” Lehane told them. “Say ‘I think,’ ‘Think me’.”
    A café society where no intellectualizing is allowed? It couldn’t seem more un-French. But Lehanne’s psychology café is about more than knowing oneself: It’s trying to help the city’s troubled neighborhood cafes. Over the years, Parisian cafes have fallen victim to changes in the French lifestyle-longer working hours, a fast food boom and a younger generation’s desire to spend more time at home. Dozens of new theme cafes appear to change the situation. Cafes focused around psychology, history, and engineering are catching on, filling tables well into the evening.
    The city’s psychology cafes, which offer great comfort, are among the most popular places. Middle-aged homemakers, retirees, and the unemployed come to such cafes to talk about lover, anger, and dreams with a psychologist. And they come to Lehance’s group just to learn to say what they feel. There’s a strong need in Paris for communication, says Maurice Frisch, a cafe La Chope regular who works as religious instructor in a nearby church. “People have few real friends. And they need to open up” Lehanne says she’d like to see psychology cafes all over France. “If people had normal lives, these cafes wouldn’t exist”, she says, “If life weren’t a battle, people wouln’t need a special place just to speak.” But then, it wouldn’t be France.
    180.What are people encouraged to do at the cafe La Chope?
    A.Learn a new subject
    B.Keep in touch with friends.
    C.Show off their knowledge.
    D.Express their true feelings.
    181.How are cafes affected by French lifestyle changes?
    A.They are less frequently visited.
    B.They stay open for longer hours.
    C.They have bigger night crowds.
    D.They start to serve fast food.
    182.What are theme cafes expected to do?
    A.Create more jobs.
    B.Supply better drinks.
    C.Save the cafe business.
    D.Serve the neighborhood.
    183.Why are psychology cafes becoming popular in Paris?
    A.They bring people true friendship.
    B.They give people spiritual support.
    C.They help people realize their dreams.
    D.They offer a platform for business links.
    5.(2015年,天津卷)
    University Room Regulations
    Approved and Prohibited Items
    The following items are approved for use in residential (住宿的) rooms: electric blankets, hair dryers, personal computers, radios, televisions and DVD players. Items that are not allowed in student rooms include: candles, ceiling fans, fireworks, waterbeds, sun lamps and wireless routers. Please note that any prohibited items will be taken away by the Office of Residence Life.
    Access to Residential Rooms
    Students are provided with a combination (组合密码) for their room door locks upon check-in. Do not share your room door lock combination with anyone. The Office of Residence Life may change the door lock combination at any time at the expense of the resident if it is found that the student has shared the combination with others. The fee is $25 to change a room combination.
    Cooking Policy
    Students living in buildings that have kitchens are only permitted to cook in the kitchen. Students must clean up after cooking. This is not the responsibility of housekeeping staff. Kitchens that are not kept clean may be closed for use. With the exception of using a small microwave oven (微波炉) to heat food, students are not permitted to cook in their rooms.
    Pet Policy
    No pets except fish are permitted in student rooms. Students who are found with pets, whether visiting or owned by the student, are subject to an initial fine of $100 and a continuing fine of $50 a day per pet. Students receive written notice when the fine goes into effect. If, one week from the date of written notice, the pet is not removed, the student is referred to the Student Court.
    Quiet Hours
    Residential buildings must maintain an atmosphere that supports the academic mission of the University. Minimum quiet hours in all campus residences are 11:00 pm to 8:00 am Sunday through Thursday. Quiet hours on Friday and Saturday nights are 1:00 am to 8:00 am. Students who violate quiet hours are subject to a fine of $25.
    184.Which of the following items are allowed in student rooms?
    A.Ceiling fans and waterbeds.
    B.Wireless routers and radios.
    C.Hair dryers and candles.
    D.TVs and electric blankets.
    185.What if a student is found to have told his combination to others?
    A.The combination should be changed.
    B.The Office should be charged.
    C.He should replace the door lock.
    D.He should check out of the room.
    186.What do we know about the cooking policy?
    A.A microwave oven can be used.
    B.Cooking in student rooms is permitted.
    C.A housekeeper is to clean up the kitchen.
    D.Students are to close kitchen doors after cooking.
    187.If a student has kept a cat in his room for a week since the warning, he will face _____.
    A.parent visits B.a fine of $100
    C.the Student Court D.a written notice
    188.When can students enjoy a party in residences?
    A.7:00 am, Sunday. B.7:30 am, Thursday.
    C.11:30 pm, Monday. D.00:30 am, Saturday.
    6.(2015年,四川卷)
    Across Britain, burnt toast will be served to mothers in bed this morning as older sons and daughters rush to deliver their supermarket bunches of flowers. But, according to a new study, we should be placing a higher value on motherhood all year.
    Mothers have long known that their home workload was just as heavy as paid work. Now, the new study has shown that if they were paid for their parental labours, they would earn as much as $ 172,000 a year.
    The study looked at the range of jobs mothers do, as well as the hours they are working, to determine the figure. This would make their yearly income $ 30,000 more than the Prime Minister earns.
    By analysing the numbers, it found the average mother works 119 hours a week, 40 of which would usually be paid at a standard rate and 79 hours as overtime. After questioning 1,000 mothers with children under 18, it found that, on most days, mums started their routine work at 7am and finished at around 11pm.
    To calculate just how much mothers would earn from that labour, it suggested some of the roles that mums could take on, including housekeeper, part-time lawyer, personal trainer and entertainer. Being a part-time lawyer, at £ 48.98 an hour, would prove to be the most profitable of the “mum jobs”, with psychologist (心理学家) a close second.
    It also asked mothers about the challenges they face, with 80 percent making emotional demand as the hardest thing about motherhood.
    Over a third of .mums felt they needed more training and around half said they missed going out with friends.
    The study shows mothers matter all year long and not just on Mother’s Day. The emotional, physical and mental energy mothers devote to their, children can be never-ending, but children are also sources of great joy and happiness. Investing (投入) in time for parenting and raising relationships is money well spent.
    189.How much would a mother earn a year if working as the Prime Minister?
    A.£ 30,000. B.£ 142,000.
    C.£ 172,000. D.£ 202,000.
    190.The biggest challenge for most mothers is from .
    A.emotional demand B.low pay for work
    C.heavy workload D.lack of training
    191.What is stressed in the last paragraph?
    A.Mothers’ importance shows in family all year long.
    B.The sacrifices mothers make are huge but worthwhile.
    C.Mothers’ devotion to children can hardly be calculated.
    D.Investing time in parenting would bring a financial return.
    192.What can we conclude from the study?
    A.Mothers,working hours should be largely reduced.
    B.Mothers should balance their time for work and rest.
    C.Mothers’ labour is of a higher value than it is realised.
    D.Mothers should be freed from housework for social life.
    7.(2015年,上海卷)
    Look to many of history’s cultural symbols, and there you’ll find an ancestor of Frosty, the snowman in the movie Frozen. It appeared on some of the first postcards, starred in some of the earliest silent movies, and was the subject of a couple of the earliest photos, dating all the way back to the 1800s. I discovered even more about one of humanity’s earliest forms of life art during several years of research around the world.
    For example, snowmen were a phenomenon in the Middle Ages, built with great skill and thought. At a time of limited means of expression, snow was like free art supplies dropped from the sky. It was a popular activity for couples to leisurely walk through town to view the temporary works of chilly art. Some were created by famous artists, including a 19-year-old Michelangelo, who in 1494 was appointed by the ruler of Florence, Italy, to build a snowman in his mansion’s courtyard.
    The Miracle of 1511 took place during six freezing works called the Winter of Death. The city of Brussels was covered in snowmen—an impressive scene that told stories on every street corner. Some were political in nature, criticizing the church and government. Some were a reflection of people’s imagination. For the people of Brussels, this was a defining moment of defining freedom. At least until spring arrived, by which time they were dealing with damaging floods.
    If you fear the heyday of the snowman has passed, don’t worry: I’ve learned that some explosive snowman history is still being made today. Every year since 1818, the people of Zurich, Switzerland, celebrate the beginning of spring by blowing up a snowman. On the third Monday of April, the holiday Sechselauten is kicked off when a cotton snowman called the Boogg is stuffed with explosive and paraded through town by bakers and other tradesmen who throw bread to the crowds. The parade ends with the Boogg being placed on a 40-foot pile of firewood. After the bells of the Church of St. Peter have rung six times, representing the passing of winter, the pile is lit. When the snowman explodes, winter is considered officially over—the quicker it is burnt down, the longer summer is said to be.
    193.According to the passage, why did snowmen become a phenomenon in the Middle Ages?
    A.People thought of snow as holy art supplies.
    B.People longed to see masterpieces of snow.
    C.Building snowmen was a way for people to express themselves.
    D.Building snowmen helped people develop their skill and thought.
    194.“The heyday of the snowman” (paragraph 4) means the time when___________.
    A.snowmen were made mainly by artists
    B.snowmen enjoyed great popularity
    C.snowmen were politically criticized
    D.snowmen caused damaging floods
    195.In Zurich, the blowing up of the Boogg symbolizes__________________.
    A.the start of the parade
    B.the coming of a longer summer
    C.the passing of the winter
    D.the success of tradesmen
    196.What can be concluded about snowmen from the passage?
    A.They were appreciated in history
    B.They have lost their value
    C.They were related to movies
    D.They vary in shape and size
    8.(2015年,陕西卷)
    The production of coffee beans is a huge, profitable business, but, unfortunately, full-sun production is taking over the industry and bringing about a lot of damage. The change in how coffee is grown from shade-grown production to full-sun production endangers the very existence of, certain animals and birds, and even disturbs the world’s ecological balance.
    On a local level, the damage of the forest required by full-sun fields affects the area’s birds and animals. The shade of the forest trees provides a home for birds and other special(物种) that depend on the trees’ flowers and fruits. Full-sun coffee growers destroy this forest home. As a result, many special are quickly dying out.
    On a more global level, the destruction of the rainforest for full-sun coffee fields also threatens(威胁)human life. Medical research often makes use of the forests' plant and animal life, and the destruction of such species could prevent researchers from finding cures for certain diseases. In addition, new coffee-growing techniques are poisoning the water locally, and eventually the world's groundwater.
    Both locally and globally, the continued spread of full-sun coffee plantations (种植园)could mean the destruction of the rainforest ecology. The loss of shade trees is already causing a slight change in the world's climate, and studies show that loss of oxygen-giving trees also leads to air pollution and global warming. Moreover, the new growing techniques are contributing to acidic(酸性的) soil conditions.
    It is obvious that the way much coffee is grown affects many aspects many aspects of life, from the local environment to the global ecology. But consumers do have a choice. They can purchase shade-grown coffee whenever possible, although at a higher cost. The future health of the planet and mankind is surely worth more than an inexpensive cup of coffee.
    197.What can we learn about full-sun coffee production from Paragraph 4?
    A.It limits the spread of new growing techniques.
    B.It leads to air pollution and global warming.
    C.It slows down the loss of shade trees.
    D.It improves local soil conditions.
    198.The purpose of the text is to .
    A.entertain
    B.advertise
    C.instruct
    D.persuade
    199.Where does this text probably come from ?
    A.An agricultural magazine.
    B.A medical journal.
    C.An engineering textbook.
    D.A tourist guide.
    200.Which of the following shows the structure of the whole text?
    A.B.
    C. D.
    9.(2015年,江苏卷)
    Freedom and Responsibility
    Freedom’s challenge in the Digital Age is a serious topic. We are facing today a strange new world and we are all wondering what we are going to do with it.
    Some 2,500 years ago Greece discovered freedom. Before that there was no freedom. There were great civilizations, splendid empires, but no freedom anywhere. Egypt and Babylon were both tyrannies , one very powerful man ruling over helpless masses.
    In Greece, in Athens (雅典), a little city in a little country, there were no helpless masses. And Athenians willingly obeyed the written laws which they themselves passed, and the unwritten, which must be obeyed if free men live together. They must show each other kindness and pity and the many qualities without which life would be very painful unless one chose to live alone in the desert.The Athenians never thought that a man was free if he could do what he wanted. A man was free if he was self-controlled. To make yourself obey what you approved was freedom. They were saved from looking at their lives as their own private affair. Each one felt responsible for the welfare of Athens, not because it was forced on him from the outside, but because the city was his pride and his safety. The essential belief of the first free government in the world was liberty for all men who could control themselves and would take responsibility for the state.
    But discovering freedom is not like discovering computers. It cannot be discovered once for all. If people do not prize it, and work for it, it will go. Constant watch is its price. Athens changed. It was a change that took place without being noticed though it was of the extreme importance, a spiritual change which affected the whole state. It had been the Athenian’ s pride and joy to give to their city. That they could get material benefits from her never entered their minds. There had to be a complete change of attitude before they could look at the city as an employer who paid her citizens for doing her work. Now instead of men giving to the state, the state was to give to them. What the people wanted was a government which would provide a comfortable life for them; and with this as the primary object, ideas of freedom and self-reliance and responsibility were neglected to the point of disappearing. Athens was more and more looked on as a cooperative business possessed of great wealth in which all citizens had a right to share.
    Athens reached the point when the freedom she really wanted was freedom from responsibility. There could be only one result. If men insisted on being free from the burden of self-dependence and responsibility for the common good, they would cease to be free. Responsibility is the price every man must pay for freedom. It is to be had on no other terms. Athens, the Athens of Ancient Greece, refused responsibility; she reached the end of freedom and was never to have it again. But, “the excellent becomes the permanent”, Aristotle said. Athens lost freedom forever, but freedom was not lost forever for the world. A great American, James Madison, referred to: “The capacity (能力) of mankind for self-government.” No doubt he had not an idea that he was speaking Greek. Athens was not in the farthest background of his mind, but once man has a great and good idea, it is never completely lost. The Digital Age cannot destroy it. Somehow in this or that man’s thought such an idea lives though unconsidered by the world of action. One can never be sure that it is not on the point of breaking out into action only sure that it will do so sometime.
    201.What does the underlined word “tyrannies” in Paragraph 2 refer to?
    A.Countries where their people need help.
    B.Powerful states with higher civilization.
    C.Splendid empires where people enjoy freedom.
    D.Governments ruled with absolute power.
    202.People believing in freedom are those who________ .
    A.regard their life as their own business
    B.seek gains as their primary object
    C.behave within the laws and value systems
    D.treat others with kindness and pity
    203.What change in attitude took place in Athens?
    A.The Athenians refused to take their responsibility.
    B.The Athenians no longer took pride in the city.
    C.The Athenians benefited spiritually from the government.
    D.The Athenians looked on the government as a business.
    204.What does the sentence “There could be only one result.” in Paragraph 5 mean?
    A.Athens would continue to be free.
    B.Athens would cease to have freedom.
    C.Freedom would come from responsibility.
    D.Freedom would stop Athens from self-dependence.
    205.Why does the author refer to Aristotle and Madison?
    A.The author is hopeful about freedom.
    B.The author is cautious about self-government.
    C.The author is skeptical of Greek civilization.
    D.The author is proud of man’s capacity.
    206.What is the author’s understanding of freedom?
    A.Freedom can be more popular in the digital age.
    B.Freedom may come to an end in the digital age.
    C.Freedom should have priority over responsibility.
    D.Freedom needs to be guaranteed by responsibility.
    10.(2015年,广东卷)
    It was once common to regard Britain as a society with class distinction. Each class had unique characteristics.
    In recent years, many writers have begun to speak of the ‘decline of class ’ and ‘classless society ’ in Britain. And in modern day consumer society everyone is considered to be middle class.
    But pronouncing the death of class is too early. A recent wide-ranging study of pubic opinion found 90 percent of people still placing themselves in a particular class; 73 percent agreed that class was still a vital part of British society.; and 52 percent thought there were still sharp class differences. Thus, class may not be culturally and politically obvious, yet it remains an important part of British society. Britain seems to have a love of stratification.
    One unchanging aspect of a British person’s class position is accent. The words a person speaks tell her or his class. A study of British accents during the 1970s found that a voice sounding like a BBC newsreader was viewed as the most attractive voice. Most people said this accent sounds ‘educated ’ and ‘soft ’. The accents placed at the bottom in this study, on the other hand, were regional(地区的) city accents. These accents were seen as ‘common ’ and ‘ugly ’. However, a similar study of British accents in the US turned these results upside down and placed some regional accents as the most attractive and BBC English as the least. This suggests that British attitudes towards accent have deep roots and are based on class prejudice.
    In recent years, however, young upper middle-class people in London, have begun to adopt some regional accents, in order to hide their class origins. This is an indication of class becoming unnoticed. However, the 1995 pop song ‘ Common People ’ puts forward the view that though a middle-class person may ‘ want to live like common people ’ they can never appreciate the reality of a working class life.
    207.A recent study of pubic opinion shows that in modern Britain_________.
    A.it is time to end class distinction
    B.most people belong to middle class
    C.it is easy to recognize a person’s class
    D.people regard themselves socially different
    208.The word stratification in Paragraph 3 is closest in meaning to_________.
    A.variety B.division
    C.authority D.qualification
    209.The study in the US showed that BBC English was regarded as _________.
    A.regional B.educated
    C.prejudiced D.unattractive
    210.British attitudes towards accent_________.
    A.have a long tradition
    B.are based on regional status
    C.are shared by the Americans
    D.have changed in recent years
    211.What is the main idea of the passage?
    A.The middle class is expanding.
    B.A person’s accent reflects his class.
    C.Class is a key part of British society.
    D.Each class has unique characteristics.
    11.(2015年,安徽卷)
    Food serves as a form of communication in two fundamental ways. Sharing bread or other foods is a common human tradition that can promote unity and trust. Food can also have a specific meaning, and play a significant role in a family or culture's celebrations or traditions. The foods we eat—and when and how we eat them—are often unique to a particular culture or may even differ between rural (农村的) and urban areas within one country.
    Sharing bread, whether during a special occasion (时刻) or at the family dinner table, is a common symbol of togetherness. Many cultures also celebrate birthdays and marriages with cakes that are cut and shared among the guests. Early forms of cake were simply a kind of bread, so this tradition hits its roots in the custom of sharing bread.
    Food also plays an important role in many New Year celebrations. In the southern United States, pieces of corn bread represent blocks of gold for prosperity (兴旺) in the New Year. In Greece, people share a special cake called vasilopita. A coin is put into the cake, which signifies (预示) success in the New Year for the person who receives it.
    Many cultures have ceremonies to celebrate the birth of a child, and food can play a significant role. In China, when a baby is one month old, families name and welcome their child in a celebration that includes giving red-colored eggs to guests. In many cultures, round foods such as grapes, bread, and moon cakes are eaten at welcome celebrations to represent family unity.
    Nutrition is necessary for life, so it is not surprising that food is such an important part of different cultures around the world.
    212.According to the passage, sharing bread______.
    A.indicates a lack of food
    B.can help to develop unity
    C.is a custom unique to rural areas
    D.has its roots in birthday celebrations
    213.What does the coin in vasilopita signify for its receiver in the New Year?
    A.Trust. B.Success.
    C.Health. D.Togetherness.
    214.The author explains the role of food in celebrations by______.
    A.using examples B.making comparisons
    C.analyzing causes D.describing processes
    215.What is the passage mainly about?
    A.The custom of sharing food.
    B.The specific meaning of food.
    C.The role of food in ceremonies.
    D.The importance of food in culture.
    12.(2015年,安徽卷)
    There are an extremely large number of ants worldwide. Each individual (个体的) ant hardly weigh anything, but put together they weigh roughly the same as all of mankind. They also live nearly everywhere, except on frozen mountain tops and around the poles.For animals their size, ants have been astonishingly successful, largely due to their wonderful social behavior.
    In colonies (群体) that range in size from a few hundred to tens of millions, they organize their lives with a clear division of labor. Even more amazing is how they achieve this level of organization. Where we use sound and sight to communicate, ants depend primarily on pheromone (外激素), chemicals sent out by individuals and smelled or tasted by fellow members of their colony. When an ant finds food, it produces a pheromone that will lead others straight to where the food is. When an individual ant comes under attack or is dying, it sends out an alarm pheromone to warn the colony to prepare for a conflict as a defense unit.
    In fact, when it comes to the art of war, ants have no equal. They are completely fearless and will readily take on a creature much larger than themselves, attacking in large groups and overcoming their target. Such is their devotion to the common good of the colony that not only soldier ants but also worker ants will sacrifice their lives to help defeat an enemy.
    Behaving in this selfless and devoted manner, these little creatures have survived on Earth, for more than 140 million years, far longer than dinosaurs. Because they think as one, they have a collective (集体的) intelligence greater than you would expect from its individual parts.
    216.We can learn from the passage that ants are ____________.
    A.not willing to share food
    B.not found around the poles
    C.more successful than all other animals
    D.too many to achieve any level of organization
    217.Ants can use pheromones for______.
    A.escape B.communication
    C.warning enemies D.arranging labor
    218.What does the underlined expression "take on" in Paragraph 3 mean?
    A.Accept. B.Employ.
    C.Play with. D.Fight against.
    219.Which of the following contributes most to the survival of ants?
    A.Their behavior. B.Their size.
    C.Their number. D.Their weight
    13.(2015年,福建卷)
    Life can be so wonderful, full of adventure and joy. It can also be full of challenges, setbacks and heartbreaks. Whatever our circumstances, we generally still have dreams, hopes and desires—that little something more we want for ourselves and our loved ones. Yet knowing we can have more can also create a problem, because when we go to change the way we do things, up come the old patterns and pitfalls that stopped us from seeking what we wanted in the first place.
    This tension between what we feel we can have and "what were seemingly able to have is the niggling suffering, the anxiety we feel. This is where we usually think it's easier to just give up. But we're never meant to let go of the part of us that knows we can have more. The intelligence behind that knowing is us—the real us. It's the part that believes in life and its possibilities. If you drop that, you begin to feel a little "dead" inside because you're dropping "you".
    So, if we have this capability but somehow life seems to keep us stuck, how do we break these patterns?
    Decide on a new course and make one decision at a time. This is good advice for a new adventure or just getting through today's challenges.
    While, deep down, we know we can do it, our mind—or the minds of those close to us—usually says we can't.
    That isn't a reason to stop, it's just the mind, that little man or woman on your shoulder, trying to talk you out of something again. It has done it many times before. It's all about starting simple and doing it now.
    Decide and act before overthinking. When you do this you may feel a little, or large, release from the jail of your mind and you'll be on your way.
    220.It can be inferred from the first two paragraphs that we should .
    A.slow down and live a simple life
    B.be careful when we choose to change
    C.stick to our dreams under any circumstances
    D.be content with what we already have
    221.What is the key to breaking the old patterns?
    A.To focus on every detail.
    B.To decide and take immediate action.
    C.To listen to those close to us.
    D.To think twice before we act.
    222.Which of the following best explains the underlined part in the last paragraph?
    A.Escape from your punishment
    B.Realization of your dreams.
    C.Freedom from your tension.
    D.Reduction of your expectations.
    223.What does the author intend to tell us?
    A.It's easier than we think to get what we want.
    B.It's important to learn to accept sufferings in life.
    C.It's impractical to change our way of thinking.
    D.It's harder than we expect to follow a new course.
    【2014年】
    1.(2014年,北京卷)
    What is the first thing you notice when you walk into a shop? The products displayed (展示) at the entrance? Or the soft background music?
    But have you ever notice the smell? Unless it is bad, the answer is likely to be no. But while a shop’s scent may not be outstanding compared with sights and sounds, it is certainly there. And it is providing to be an increasing powerful tool in encouraging people to purchase.
    A brand store has become famous for its distinctive scent which floats through the fairly dark hall and out to the entrance, via scent machines. A smell may be attractive but it may not just be used for freshening air. One sports goods company once reported that when it first introduced scent into its stores, customers’ intension to purchase increased by 80 percent.
    When it comes to the best shopping streets in Pairs, scent is just as important to a brand’s success as the quality of its window displays and goods on sales. That is mainly because shopping is a very different experience to what it used to be.
    Some years ago, the focus for brand name shopping was on a few people with sales assistants’ disproving attitude and don’t-touch-what-you-can’t-afford displays. Now the rise of electronic commerce (e-commerce) has opened up famous brands to a wider audience. But while e-shops can use sights and sounds, only bricks-and-mortar stores (实体店) can offer a full experience from the minute customers step through the door to the moment they leave. Another brand store seeks to be much more than a shop, but rather a destination. And scent is just one way to achieve this.
    Now a famous store uses complex man-made smell to make sure that the soft scent of baby powder floats through the kid department, and coconut (椰子) scent in the swimsuit section. A department store has even opened a new lab, inviting customers on a journey into the store’s windows to smell books, pots and drawers, in search of their perfect scent.
    229.According to the passage, what is an increasingly powerful tool in the success of some brand store?
    A.Friendly assistant. B.Unique scents.
    C.Soft background music. D.Attractive window display.
    230.E-shops are mentioned in the passage to ______.
    A.show the advantages of brick-and-mortar stores
    B.urge shop assistants to change their attitude
    C.push stores to use sights and sounds
    D.introduce the rise of e-commerce
    231.The underlined word “destination” in Paragraph 5 means ______.
    A.a platform that exhibits goods
    B.a spot where travelers like to stay
    C.a place where customers love to go
    D.a target that a store expects to meet
    232.The main purpose of the passage is to ______.
    A.compare and evaluate B.examine and assess
    C.argue and discuss D.inform and explain

    2.(2014年,浙江卷)
    Last summer, two nineteenth-century cottages were rescued from remote farm fields in Montana, to be moved to an Art Deco building in San Francisco. The houses were made of wood. These cottages once housed early settlers as they worked the dry Montana soil; now they hold Twitter engineers.
    The cottages could be an example of the industry’ s odd love affair with “low technology,” a concept associated with the natural world, and with old-school craftsmanship (手艺) that exists long before the Internet era. Low technology is not virtual (虚拟的) —so, to take advantage of it, Internet companies have had to get creative. The rescued wood cottages, fitted by hand in the late eighteen-hundreds, are an obvious example, but Twitter’s designs lie on the extreme end. Other companies are using a broader interpretation (阐释) of low technology that focuses on nature.
    Amazon is building three glass spheres filled with trees, so that employees can “work and socialize in a more natural, park-like setting.” At Google’s office, an entire floor is carpeted in glass. Facebook’s second Menlo Park campus will have a rooftop park with a walking trail.
    Olle Lundberg, the founder of Lundberg Design, has worked with many tech companies over the years. “We have lost the connection to the maker in our lives, and our tech engineers are the ones who feel impoverished (贫乏的), because they’re surrounded by the digital world,” he says. “They’re looking for a way to regain their individual identity, and we’ve found that introducing real crafts is one way to do that.”
    This craft based theory is rooted in history, William Morris, the English artist and writer, turned back to pre-industrial arts in the eighteen-sixties, just after the Industrial Revolution. The Arts and Crafts movement defined itself against machines. “Without creative human occupation, people became disconnected from life,” Morris said.
    Research has shown that natural environments can restore(恢复) our mental capacities. In Japan, patients are encouraged to “forest-bathe,” taking walks through woods to lower their blood pressure.
    These health benefits apply to the workplace as well. Rachel Kaplvin, a professor of environmental psychology, has spent years researching the restorative effects of natural environment. Her research found that workers with access to nature at the office—even simple views of trees and flowers—felt their jobs were less stressful and more satisfying. If low-tech offices can potentially nourish the brains and improve the mental health of employees then, fine, bring on the cottages.
    233.The writer mentions the two nineteenth-century cottages to show that ________.
    A.Twitter is having a hard time
    B.old cottages are in need of protection
    C.early settlers once suffered from a dry climate in Montana
    D.Internet companies have rediscovered the benefits of low technology
    234.Low technology is regarded as something that _______.
    A.is related to nature B.is out of date today
    C.consumes too much energy D.exists in the virtual world
    235.The main idea of Paragraph 5 is that human beings ________.
    A.have destroyed many pre-industrial arts
    B.have a tradition of valuing arts and crafts
    C.can become intelligent by learning history
    D.can regain their individual identity by using machines
    236.The writer’s attitude to “low technology” can best be described as ________.
    A.positive B.defensive C.cautious D.doubtful
    237.What might be the best title for the passage?
    A.Past Glories, Future Dreams
    B.The Virtual World, the Real Challenge
    C.High-tech Companies, Low-tech Offices
    D.The More Craftsmanship, the Less Creativity
    3.(2014年,四川卷)
    With around 100 students scheduled to be in that 9:00 am Monday morning lecture, it is no surprise that almost 20 people actually make it to the class and only 10 of them are still awake after the first 15 minutes; it is not even a surprise that most of them are still in their pajama’s(睡衣). Obviously, students are terrible at adjusting their sleep cycles to their daily schedule.
    All human beings possess a body clock. Along with other alerting systems, this governs the sleep/wake cycle and is therefore one of the main processes which govern sleep behaviour. Typically, the preferred sleep/wake cycle is delayed in adolescents, which leads to many students not feeling sleepy until much later in the evenings. This typical sleep pattern is usually referred to as the “night owl” schedule of sleep.
    This is opposed to the “early bird” schedule, and is a kind of disorder where the individual tends to stay up much past midnight. Such a person has great difficulty in waking up in the mornings. Research suggests that night owls feel most alert and function best in the evenings and at night. Research findings have shown that about 20 percent of people can be classified as “night owls” and only 10 percent can be classified as “early birds” ------ the other 70 percent are in the middle. Although this is clearly not true for all students, for the ones who are true night owls, this gives them an excellent excuse for missing their lectures which unfortunately fall before midday.
    238.What does the author stress in Paragraph 1?
    A.Many students are absent from class.
    B.Students are very tired on Monday mornings.
    C.Students do not adjust their sleep patterns well.
    D.Students are not well prepared for class on Mondays.
    239.Which of the following is true according to Paragraph 2?
    A.Most students prefer to get up late in the morning.
    B.Students don’t sleep well because of alerting systems.
    C.One’s body clock governs the sleep/wake cycle independently.
    D.Adolescents’ delayed sleep/wake cycle isn’t the preferred pattern.
    240.Which of the following is closest in meaning to the underlined word “classified”?
    A.Criticized B.Grouped C.Organized D.Named
    241.What does the text mainly talk about?
    A.Functions of the body clock.
    B.The “night owl” phenomenon.
    C.Human beings’ sleep behaviour.
    D.The school schedule of “early birds”.
    4.(2014年,四川卷)
    Women are friendly.But men are more competitive.Why? Researchers have found it's all down to the hormone oxytocin (荷尔蒙催生素).Although known as the love hormone, it affects the sexes differently.
    "Women tend to be social in their behavior.They often share with others.But men lend to be competitive.They are trying to improve their social status," said Professor Ryan.
    Generally, people believe that the hormone oxytocin is let out in our body in various social situations and our body creates a large amount of it during positive social interactions (互动) such as falling in love or giving birth.
    But in a previous experiment Professor Ryan found that the hormone is also let out in our body during negative social interactions such as envy.
    Further researches showed that in men the hormone oxytocin improves the ability to recognize competitive relationships, but in women it raises the ability to recognize friendship.
    Professor Ryan's recent experiment used 62 men and women aged 20 to 37.Half of the participants(参与者)received oxytocin.The other half received placebo (安慰剂).
    After a week, the two groups switched with participants.They went through the same procedure with the other material.
    Following each treatment, they were shown some video pictures with different social interactions.Then they were asked to analyze the relationships by answering some questions.The questions were about telling friendship from competition.And their answers should be based on gestures, body language and facial expressions.
    The results indicated that, after treatment with oxytocin, men's ability to correctly recognize competitive relationships improved, but in women it was the ability to correctly recognize friendship that got better.
    Professor Ryan thus concluded: "Our experiment proves that the hormone oxytocin can raise people's abilities to better distinguish different social interactions.And the behavior differences between men and women are caused by biological factors (因素) that are mainly hormonal."
    242.What causes men and women to behave differently according to the text?
    A.Placebo. B.Oxytocin.
    C.The gesture. D.The social status.
    243.What can we learn from Professor Ryan's previous experiment?
    A.Oxytocin affects our behavior in a different way.
    B.Our body lets out oxytocin when we are deep in love.
    C.Our body produces oxytocin when we feel unhappy about others' success.
    D.Oxytocin improves our abilities to understand people's behavior differences.
    244.Why did Professor Ryan conduct the recent experiment?
    A.To test the effect of oxytocin on the ability to recognize social interactions.
    B.To know the differences between friendship and competition.
    C.To know people's different abilities to answer questions.
    D.To test people's understanding of body language.
    245.The author develops the text by______.
    A.explaining people's behaviors
    B.describing his own experiences
    C.distinguishing sexual differences
    D.discussing research experiments
    5.(2014年,上海卷)
    If you could be anybody in the world, who would it be? Your neighbour or a super star? A few people have experienced what it might be like to step into the skin of another person, thanks to an unusual virtual reality(虚拟现实)device. Rikke Wahl, an actress, model and artist, was one of the participants in a body swapping experiment at the Be Another lab, a project developed by a group of artists based in Barcelona. She swapped with her partner, an actor, using a machine called The Machine to Be Another and temporarily became a man. "As I looked down, I saw my whole body as a man, dressed in my partner's pants," she said. "That's the picture I remember best."
    The set-up is relatively simple. Both users wear a virtual reality headset with a camera on the top. The video from each camera is sent to the other person, so what you see is the exact view of your partner. If she moves her arm, you see it. If you move your arm, she sees it.
    To get used to seeing another person's body without actually having control of it, participants start by raising their arms and legs very slowly, so that the other can follow along. Eventually, this kind of slow synchronised(同步的)movement becomes comfortable, and participants really start to feel as though they are living in another person's body.
    Using such technology promises to alter people's behaviour afterwards-potentially for the better. Studies have shown that virtual reality can be effective in fighting racism-the bias(偏见)that humans have against those who don't look or sound like them. Researchers at the University of Barcelona gave people a questionnaire called the Implicit Association Test, which measures the strength of people's associations between, for instance, black people and adjectives such as good, bad, athletic or awkward. Then they asked them to control the body of a dark skinned digital character using virtual reality glasses, before taking the test again. This time, the participants' bias scores were lower. The idea is that once you've "put yourself in another's shoes" you're less likely to think ill of them, because your brain has internalised the feeling of being that person.
    The creators of The Machine to Be Another hope to achieve a similar result. "At the end of body swapping, people feel like holding each other in their arms," says Arthur Pointeau, a programmer with the project. "It's a really nice way to have this kind of experience. I would really, really recommend it to everyone."
    246.The word "swapping" (paragraph 1) is closest in meaning to______.
    A.building B.exchanging C.controlling D.transplanting
    247.We can infer from the experiment at the Be Another lab that______.
    A.our feelings are related to our bodily experience
    B.we can learn to take control of other people's bodies
    C.participants will live more passionately after the experiment
    D.The Machine to Be Another can help people change their sexes
    248.In the Implicit Association Test, before the participants used virtual reality glasses to control a dark skinned digital character, ______.
    A.they fought strongly against racism
    B.they scored lower on the test for racism
    C.they changed their behaviour dramatically
    D.they were more biased against those unlike them
    249.It can be concluded from the passage that______.
    A.technology helps people realize their dreams
    B.our biases could be eliminated through experiments
    C.virtual reality helps promote understanding among people
    D.our points of view about others need changing constantly
    6.(2014年,山东卷)
    Elizabeth Freeman was born about 1742 to African American parents who were slaves. At the age of six months she was acquired, along with her sister, by John Ashley, a wealthy Massachusetts slaveholders. She became known as “Mumbet” or “Mum Bett.”
    For nearly 30 years Mumbet served the Ashley family. One day, Ashley’s wife tried to strike Mumbet’s sister with a spade. Mumbet protected her sister and took the blow instead. Furious, she left the house and refused to come back. When the Ashleys tried to make her return, Mumbet consulted a lawyer, Theodore Sedgewick. With his help, Mumbet sued(起诉) for her freedom.
    While serving the Ashleys, Mumbet had listened to many discussions of the new Massachusetts constitution. If the constitution said that all people were free and equal, then she thought it should apply to her. Eventually, Mumbet won her freedom---- the first slave in Massachusetts to do so under the new constitution.
    Strangely enough, after the trial, the Ashleys asked Mumbet to come back and work for them as a paid employee. She declined and instead went to work for Segdewick. Mumbet died in 1829, but her legacy lived on in her many descendants(后裔). One of her great-grandchildren was W.E.B.Du Bois, one of the founder of the NAACP, and an important writer and spokesperson for African American civil rights.
    Mumbet’s tombstone still stands in the Massachusetts cemetery where she was buried. It reads, in part: “She was born a slave and remained a slave and remained a slave for nearly thirty years. She could neither read nor write, yet in her own sphere she had no superior or equal.”
    250.What do we know about Mumbet according to Paragraph 1?
    A.She was born a slave
    B.She was a slaveholder
    C.She had a famous sister
    D.She was born into a rich family
    251.Why did Mumbet run away from the Ashleys?
    A.She found an employer
    B.She wanted to be a lawyer
    C.She was hit and got angry
    D.She had to take care of her sister
    252.What did Mumbet learn from discussions about the new consititution?
    A.She should always obey her owners’ orders
    B.She should be as free and equal as whites
    C.How to be a good servant
    D.How to apply for a job
    253.What did Mumbet do after the trial?
    A.She chose to work for a lawyer
    B.She found the NAACP
    C.She continued to serve the Ashleys
    D.She went to live with her grandchildren
    254.What is the test mainly about?
    A.A story of a famous writer and spokesperson
    B.The friendship between a lawyer and a slave
    C.The life of a brave African American woman
    D.A trial that shocked the whole world
    7.(2014年,山东卷)
    How fit are your teeth? Are you lazy about brushing them? Never fear: An inventor is on the case. An electric toothbrush senses how long and how well you brush, and it lets you track your performance on your phone.
    The Kolibree toothbrush was exhibited at the International Consumer Electronics Show in Las Vegas this week. It senses how it is moved and can send the information to an Android phone or iPhone via a Bluetooth wireless connection.
    The toothbrush will be able to teach you to brush right (don’t forget the insides of the teeth!) and make sure you’re brushing long enough. “It’s kind of like having a dentist actually watch your brushing on a day-to-day basis,” says Thomas Serval, the French inventor.
    The toothbrush will also be able to talk to other applications on your phone, so developers could, for instance, create a game controlled by your toothbrush. You could score points for beating monsters among your teeth. “We try to make it smart but also fun,” Several says.
    Serval says he was inspired by his experience as a father. He would come home from work and ask his kids if they had brushed their teeth. They said “yes,” but Serval would find their toothbrush heads dry. He decided he needed a brush that really told him how well his children brushed.
    The company says the Kolibree will go on sale this summer, for $99 to $199, developing on features. The U.S. is the first target market.
    Serval says that one day, it’ll be possible to replace the brush on the handle with a brushing unit that also has a camera. The camera can even examine holes in your teeth while you brush.
    255.Which is one of the feature of the Kolibree toothbrush?
    A.It can sense how users brush their teeth.
    B.It can track users’school performance.
    C.It can detect users’fear of seeing a dentist.
    D.It can help users find their phones.
    256.What can we learn from Serval’s words in Paragraph 3?
    A.You will find it enjoyable to see a dentist.
    B.You should see your dentist on a day-to –day basis.
    C.You can brush with the Kolibree as if guided by a dentist.
    D.You’d like a dentist to watch you brush your teeth every day.
    257.Which of the following might make the Kolibree toothbrush fun?
    A.It can be used to update mobile phones.
    B.It can be used to play mobile phone games
    C.It can send messages to other users
    D.It can talk to its developers.
    258.What is Paragraph 5 mainly about?
    A.How Serval found out his kids lied to him.
    B.Why Serval thought brushing teeth was necessary.
    C.How Serval taught his kids to brush their teeth.
    D.What inspired Serval to invent the toothbrush
    259.What can we infer about Serval’s children?
    A.They were unwilling to brush their teeth
    B.They often failed to clean their toothbrushes.
    C.They preferred to use a toothbrush with a dry head.
    D.They liked brushing their teeth after Serval came home.
    260.What can we learn about the future development of the Kolibree?
    A.The brush handle will be removed.
    B.A mobile phone will be built into it.
    C.It will be used to fill holes in teeth
    D.It will be able to check users’ teeth
    8.(2014年,江西卷)
    Close your eyes for a minute and imagine what life would be like if you had a hundred dollars less.Also imagine what it would be like spending the rest of your life with you eyes closed.Imagine having to read this page, not with your eyes but with your finger-tips.
    With existing medical knowledge and skills, two-thirds of the world’s 42 million blind should not have to suffer.Unfortunately, rich countries posses most of this knowledge, while developing countries do not.
    ORBIS is an international non-profit organization which operates the world’s only flying teaching eye hospital.ORBIS intends to help fight blindness worldwide.Inside a DC-8 aircraft, there is a fully-equipped teaching hospital with television studio and classroom.Doctors are taught the latest techniques of bringing sight back to people there.Project ORBIS also aims at promoting peaceful cooperation(合作) among countries.
    ORBIS tries to help developing countries by providing training during three-week medical programs.ORBIS has taught sight-saving techniques to over 35,000 doctors and nurses, who continue to cure tens of thousands of blind people every year.ORBIS has conducted 17 plane programs is China so far.For the seven to ten million blind in China ORBIS is planning to do more for them.At the moment an ORBIS is working on a long-term plan to develop a training center and to provide eye care service to Shanxi Province.ORBIS needs your help to continue their work and free people from blindness.
    For just US$38,you can help one person see; for $380 you can bring sight to 10 people; $1,300 helps teach a doctor new skills; and for $13,000 you can provide a training program for a group of doctors who can make thousands of blind people see again.Your money can open their eyes to the world.Please help ORBIS improve the quality of life for so many people less fortunate than ourselves.
    261.The first paragraph is intended to ______.
    A.introduce a new way of reading
    B.advise the public to lead a simple life
    C.direct the public’s attention to the blind
    D.encourage the public to use imagination
    262.What do we learn about existing medical knowledge and skills in the world?
    A.They are adequate
    B.They have not been updated.
    C.They are not equally distributed
    D.They have benefited most of the blind
    263.ORBIS aims to help the blind by ______.
    A.teaching medical students
    B.training doctors and nurses
    C.running flying hospitals globally
    D.setting up non-profit organization
    264.What does the author try to do in the last paragraph?
    A.Appeal for donations B.Make an advertisement
    C.Promote training programs D.Show sympathy for the blind
    265.What can be the best title for the passage?
    A.ORBIS in China B.Fighting Blindness
    C.ORBIS Flying Hospital D.Sight-saving Techniques
    9.(2014年,湖南卷)
    The behaviour of a building’s users may be at least as important as its design when it comes to energy use, according to new research from the UK Energy Research Centre (UKERC). The UK promises to reduce its carbon emissions (排放)by 80 percent by 2050, part of which will be achieved by all new homes being zero-carbon by 2016. But this report shows that sustainable building design on its own — though extremely important- is not enough to achieve such reductions: the behaviour of the people using the building has to change too.
    The study suggests that the ways that people use and live in their homes have been largely ignored by existing efforts to improve energy efficiency (效率),whichinstead focus on architectural and technological developments.
    ‘Technology is going to assist but it is not going to do everything,’explains Katy Janda, a UKERC senior researcher,‘consumption patterns of building users can defeat the most careful design. ’In other words,old habits die hard, even in the best-designed eco-home.
    Another part of the problem is information. Households and bill-payers don’t have the knowledge they need to change their energy-use habits. Without specific information,it’s hard to estimate the costs and benefits of making different choices. Feedback (反馈) facilities, like smart meters and energy monitors,could help bridge this information gap by helping people see how changing their behaviour directly affects their energy use; some studies have shown that households can achieve up to 15 percent energy savings using smart meters.
    Social science research has added a further dimension (方面),suggesting that individuals’behaviour in the home can be personal and cannot be predicted 一 whether people throw open their windows rather than turn down the thermostat (恒温器) , for example. Janda argues that education is the key. She calls for a focused programme to teach people about buildings and their own behaviour in them.
    266.As to energy use, the new research from UKERC stresses the importance of________.
    A.zero-carbon homes
    B.the behaviour of building users
    C.sustainable building design
    D.the reduction of carbon emissions
    267.The underlined word “which” in Paragraph 2 refers to”________.”
    A.the ways B.their homes C.developments D.existing efforts
    268.What are Katy Janda’s words mainly about?
    A.The importance of changing building users, habits.
    B.The necessity of making a careful building design.
    C.The variety of consumption patterns of building users.
    D.The role of technology in improving energy efficiency.
    269.The information gap in energy use _______.
    A.can be bridged by feedback facilities
    B.affects the study on energy monitors
    C.brings about problems for smart meters
    D.will be caused by building users’ old habits
    270.What does the dimension added by social science research suggest?
    A.The social science research is to be furthered.
    B.The education programme is under discussion.
    C.The behaviour of building users is unpredictable.
    D.The behaviour preference of building users is similar.
    10.(2014年,广西卷)
    One of the latest trends(趋势) in American Childcare is Chinese au pairs. Au Pair in Stamford, Conn, for example, has got increasing numbers of request for Chinese au pairs from aero to around 4, 000 since 2004. And that’s true all across the country.
    “I thought it would be useful for him to learn Chinese at an early age” Joseph Stocke, the managing director of a company, says of his 2-year old son. “I would at least like to give him the chance to use the language in the future,” After only six months of being cared by 25-year-old woman from China, the boy can already understand basic Chinese daily expressions, his dad says.
    Li Drake, a Chinese native raising two children in Minnesota with an American husband, had another reason for looking for an au pair from China. She didn’t want her children to miss out on their roots.” Because I am Chinese, my husband and I wanted the children to keep exposed to(接触) the language and culture.” she says.
    “Staying with a native speaker is better for children than simply sitting in a classroom,” says Suzanne Flynn, a professor in language education of Children. “But parents must understand that just one year with au pair is unlikely to produce wonders. Complete mastery demands continued learning until the age of 10 or 12.”
    The popularity if au pairs from China has been strengthened by the increasing numbers of American parents who want their children who want their children to learn Chinese. It is expected that American demand for au pairs will continue to rise in the next few years.
    275.What does the term “au pair” in the text mean?
    A.A mother raising her children on her own
    B.A child learning a foreign language at home
    C.A professor in language education of children
    D.A young foreign woman taking care of children.
    276.Li Drake has her children study Chinese because she wants them ________.
    A.to live in China some day B.to speak the language at home
    C.to catch up with other children D.to learn about the Chinese culture
    277.What can we infer from the text?
    A.Learning Chinese is becoming popular In America
    B.Educated woman do better in looking after children
    C.Chinese au pairs need to improve their English Skills.
    D.Children can learn a foreign language well in six months.
    11.(2014年,福建卷)
    Walt Disney is credited for creating such wonderful things as Donald Duck and Mickey Mouse. However, he cannot take the credit for creating other well-loved characters, such as Cinderella and Snow White.Theyare almost automatically associated with Disney because Disney turned old fables(寓言) into cartoon movies.
    The original Cinderella varies very much from the Disney version we know today. It started off with the girl mourning her mother’s death and going to her tomb three times a day. In addition, there were only birds that helped Cinderella; there was no such thing as a fairy godmother or helpful mice, nor was there mention of a horse and carriage.
    The stepsisters were cruel: they always threw Cinderella’s food into the ashes of the fire and made her sleep on the ashes on the floor, hence(因此)her name.
    In the original story, the king’s ball actually lasted for three days. With the help of the birds, the girl, beautifully dressed, danced with the prince on all three nights and the prince fell in love with her. However, she broke away from him to rush back home each night. On the last night, the prince placed soothing sticky on the stairs; as Cinderella made her escape, a shoe got stuck on it.
    Here now is where the story becomes unpleasant: when the prince went to the house looking for the girl whose foot fit the shoe, the wicked(邪恶的) stepmother told one of her two daughters to cut off her big toe to fit into the shoe. The daughter did as told. So the prince took her away to be his bride. But when they passed the tomb of Cinderella’s mother, the birds called out to the prince,
    “Turn and peep, there’s blood in the shoe; the shoe is too small, the true bride waits for you.” ZXXK
    Realizing he had been tricked, the prince returned the daughter to her mother. The other then had to cut off part of her heel in order to fit into the shoe, with the same result. Only Cinderella’s foot fit perfectly and so the prince chose to marry her. The story ends with the wedding day: as Cinderella’s two stepsisters followed her, pretending to be devoted to her so that they could enjoy the king’s riches, two birds flew by and plucked(啄) out their eyes. Because of their wickedness and falsehood, they had to spend the rest of their days blind.
    The original Cinderella is so different from the Disney version. Thank goodness Disney made such changes; it indeed was a wise move.
    278.What dose the underlined word “They” in the first paragraph refer to?
    A.Such wonderful things.
    B.Other well-loved characters.
    C.Old fables.
    D.Cartoon movies.
    279.How did Cinderella get her name?
    A.The Birds came up with it.
    B.It was given by Disney.
    C.It came from the word “ash”.
    D.She got it from her mother.
    280.Which of the following is TRUE according to the original story?
    A.Helpful mice got Cinderella a beautiful dress.
    B.The ball was held to celebrate the prince’s wedding.
    C.Cinderella left her shoe on the stairs on purpose.
    D.The birds told the prince that he had been cheated.
    281.The moral of the original story is that ____________.
    A.a wicked person cannot escape punishment.
    B.a devoted person certainly deserves respect.
    C.a well-behaved child earns a great reward.
    D.a dishonest child cannot get mother love.
    282.What does the author think of the Disney version?
    A.Excellent. B.Ordinary C.Dull. D.Ridiculous.
    12.(2014年,安徽卷)
    You are the collector in the gallery of your life. You collect. You might not mean to but you do. One out of three people collects tangible(有形的)things such as cats, photos and noisy toys.
    There are among some 40 collections that are being shown at “The Museum Of”—the first of several new museums which, over the next two years, will exhibit the objects accumulated by unknown collectors. In doing so, they will promote a popular culture of museums, not what museums normally represent.
    Some of the collections are fairly common—records, model houses. Others are strangely beautiful—branches that have fallen from tree, for example. But they all reveal (显露)a lot of things: ask someone what they collect and their answers will tell you who they are.
    Other on the way include “The museum of Collectors” and “The Museum of Me.”These new ones, it is hoped, will build on the success of “The Museum Of.” The thinkers behind the project want to explore why people collect, and what it means to do so. They hope that visitors who may not have considered themselves collectors will begin to see they, too, collect.
    Some collectors say they started or stopped making collections at important point: the beginning or end of adolescence—“it’s a growing-up thing; you stop when you grow up,”says one. Other painful times are mentioned, such as the end of a relationship. For time and life can seem so uncontrollable that a steady serial(顺序排列的)arrangement is comforting.
    283.How will the new museums promote a popular culture of museums?
    A.By collecting more tangible things.
    B.By showing what ordinary people have collected.
    C.By correcting what museums normally represent.
    D.By accumulating 40 collections two years from now.
    284.What can be learned about collectors from their collections?
    A.Who they are.
    B.How old they are.
    C.Where they were born.
    D.Why they might not mean to collect.
    285.Which of the following is an aim of the new museums?
    A.To help people sell their collections.
    B.To encourage more people to collect.
    C.To study the significance of collecting.
    D.To find out why people visit museums.
    286.According to the last paragraph, people may stop collecting when they
    A.become adults
    B.feel happy with life
    C.are ready for a relationship
    D.feel time to he uncontrollable
    13.(2014年,安徽卷)
    Recordings of angry bees are enough to send big, tough African elephants running away, a new study says. Beehives (蜂窝)—either recorded or real—may even prevent elephants from damaging farmer’s crops.
    In 2002, scientist Lucy King and her team found that elephants avoid certain trees with bees living in them. Today, Lucy wants to see if African honeybees might discourage elephants from eating crops. But before she asked farmer to go to the trouble of setting up beehives on their farms, she needed to find out if the bees would scare elephants away.
    Lucy found a wild beehive inside a tree in northern Kenya and set up a recorder. Then she threw a stone into the beehive, which burst into life. Lucy and her assistant hid in their car until the angry bees had calmed down. Next,Lucy searched out elephant families in Samburu National Reserve in northern Kenya and put a speaker in a tree close to each family.
    From a distance, Lucy switched on the pre-recorded sound of angry bees while at the same time recording the elephants with a video camera. Half the elephant groups left the area within ten seconds. Out of a total of 17 groups, only one group ignored the sound of the angry bees. Lucy reported that all the young elephants immediately ran to their mothers to hide under them. When Lucy played the sound of a waterfall (瀑布) instead of the angry bees to many of the same elephant families, the animals were undisturbed. Even after four minutes, most of the groups stayed in one place.
    Lucy is now studying whether the elephants will continue to avoid the sound of angry bees after hearing it several times. She hasn’t tested enough groups yet to know, but her initial (最初的) results were promising enough to begin trials with farmers. She has now begun placing speakers in the fields to see if elephants are frightened away.
    287.We know from the passage that elephants may be frightened of .
    A.loud noises B.some crops
    C.video cameras D.angry bees
    288.As mentioned in the passage, Lucy .
    A.works by herself in Africa
    B.needs to test more elephant groups
    C.has stopped elephants eating crops
    D.has got farmers to set up beehives on their farms
    289.Why did Lucy throw a stone into a wild beehive?
    A.To record the sound of bees.
    B.To make a video of elephants.
    C.To see if elephants would run away.
    D.To find out more about the behavior of bees.
    290.Which of the following is true according to the passage?
    A.Young elephants ignore African honeybees.
    B.Waterfalls can make elephants stay in one place.
    C.Elephants do not go near trees with bees living in them.
    D.Farmers do not allow Lucy to conduct tests in their fields.
    14.(2014年,安徽卷)
    You may not have heard of Ashoka, but for the past 27 years,this association, founded by Bill Drayton, has fought poverty (贫穷)and sickness, promoted education and encouraged small businesses. To support these worthy causes, Ashoka provides money for the world's most promising "changemakers" seeking to solve (解决) urgent problems and would like to create a world in which every citizen is a changemaker.
    Drayton believes that anyone can become an agent for change. The important thing is to simply give yourself permission. If you see a problem that you care about, you can help solve it. The young in particular are willing to accept this concept because at heart every child wants to grow into a happy, healthy, contributing adult. In fact It is many young people's ambition to set up programmes or businesses that improve social conditions. An excellent example is an Ashoka project started in 1995 in Dhaka, which handled the rubbish problem facing the city ,helped local farmers and provided an income for poor people there .
    When Masqsood and Iftekhar began to study the problem of all the uncollected rubbish that lay in Dhaka’s streets,Attracting tats and disease , they discovered that 80% of it was natural waste . So they educated the poor people in the city to compost (把……制成堆粪)this waste . They knew that they would have a market for the end product because local farmers were struggling with chemical ferntilisers (化肥) which were expensive and had reduced the natural minerals in the soil over the years . At first , they were refused ,but once they were able to persuade____that there was money to be made , the project took off. In 2009 sales were $14,000.
    Drayton is optimistic that in ten years Ashoka will be making really serious ,practical progress in bringing about social change by changing the way we look at economic development.
    291.Which of the following could be the best title for the passage?
    A.changemakers B.Businessmen
    C.Social Conditions D.Rubbish Problem
    292.The underlined word "them" in Paragraph 3 probably refers to" "
    A.the local farmers B.Masqsood and Iftekhar
    C.Drayton and his team D.the poor people in Dhaka
    293.It can be concluded from the passage that anyone can become a changemaker if he .
    A.considers Drayton's concept
    B.gets permission from Ashoka
    C.tries to improve social conditions
    D.is a young, happy and healthy adult
    294.The authors attitude towards Ashoka's program can be described as
    A.changing B.forgiving C.cautious D.Positive
    15.(2014年,重庆卷)
    The idea of being able to walk on water has long interested humans greatly. Sadly, biological facts prevent us ever accomplishing such a thing without artificial aid---we simply weigh too much, and all our mass pushes down through our relatively small feet, resulting in a lot of pressure that makes us sink.
    However, several types of animals can walk on water. One of the most interesting is the common basilisk Basilicus basilicus, a lizard (蜥蜴)native to Central and South America. It can run across water for a distance of several meters, avoiding getting wet by rapidly hitting the water’s surface with its feet. The lizard will take as many as 20 steps per second to keep moving forward. For humans to do this, we,d need huge feet that we could bring up to our ears in order to create adequate w hitting. ’’
    But fortunately there is an alternative : cornflour. By adding enough of this common thickening agent to water (and it does take a lot), you can create a “non-Newtonian” liquid that doesn’t behave like normal water. Now, if the surface of the water is hit hard enough, particles(粒子)in the water group together for a moment to make the surface hard. Move quickly enough and put enough force into each step, and you really can walk across the surface of an adequately thick Liquid of cornflour.
    Fun though all this may sound, it’s still rather messy and better read about in theory than carried out in practice. If you must do it, then keep the water wings handy in case you start to sink--and take a shower afterward!
    295.Walking on water hasn’t become a reality mainly because humans______.
    A.are not interested in it
    B.have biological limitations
    C.have not invented proper tools
    D.are afraid to make an attempt
    296.What do we know about Basilicus basilicus from the passage?
    A.It is light enough to walk on water.
    B.Its huge feet enable it to stay above water.
    C.It can run across water at a certain speed.
    D.Its unique skin keeps it from getting wet in water.
    297.What is the function of the cornflour according to the passage?
    A.To create a thick liquid.
    B.To turn the water into solid.
    C.To help the liquid behave normally.
    D.To enable the water to move rapidly.
    298.What is the author’s attitude toward the idea of humans’ walking on water?
    A.It is risky but beneficial.
    B.It is interesting and worth trying.
    C.It is crazy and cannot become a reality.
    D.It is impractical though theoretically possible.
    16.(2014年,浙江卷)
    Here is some must-know information from a handbook on how people behave in doing business in some countries.
    In Brazil
    Brazilians are warm and friendly. They often stand close when talking and it is common for them to touch the person on the shoulder. People often greet each other (particularly women) with light cheek kisses. Schedules tend to be flexible, with business meetings sometimes starting later than planned. But to be safe, be on time. Meals can stretch for hours — there’s no such thing as rushing a meal in Brazil. Lunches also can start in the mid to late afternoon. Brazilians are social, preferring face-to-face communication over mails or phone calls.
    In Singapore
    Singaporeans shake hands when they meet and often also greet each other with a small, polite bow. Business cards should be offered and received with two hands. Arriving late is considered disrespectful. So be on time. Efficiency(效率) is the goal, so meetings and dealings often are fast-paced. Singaporeans are direct in their discussions, even when the subject is about money. Rank is important and authority is respected. This determines both people interact in meetings. For example, people avoid disagreeing outright with someone with a higher rank.
    In the United Arab Emirates
    In the UAE, status is important, so the most senior or oldest should be greeted first with their titles. The handshake seems to be longer than elsewhere. So, do not pull away the handshake. Women should cover themselves when it comes to dress. Men also tend to be covered from neck to elbows(肘部) and down to the knees. People do not avoid entertaining in their homes, but they also hold business meals at restaurants. Touching or passing food or eating with your left hand is to be avoided. When meetings are one-to-one, if your host offers you coffee, you should refuse. It might seem odd, but it is a cultural tradition. Coffee should only be accepted if it is always set out or presented.
    In Switzerland
    The Swiss tend to be formal and address each other by last name. They also are respectful of private lives. You should be careful not to ask about personal topics. Punctuality (守时) is vital, something that comes from a deep respect for others’ time. Arrive at any meeting or event a few minutes early to be safe. They also have clear structure in their companies. Higher-ups make the final decisions, even if others might disagree. Neat, clean dress is expected. The Swiss follow formal table manners. They also keep their hands visible at the table and their elbows off the table. It is polite to finish the food on your plate.
    299.The passage is mainly about _____________.
    A.communication types
    B.the workplace atmosphere
    C.customs and social manners
    D.living conditions and standards
    300.Why do Singaporeans avoid arguing with their boss?
    A.They put efficiency in the first place.
    B.They dislike face-to-face communication.
    C.They want to finish meetings as quickly as possible.
    D.They are supposed to obey the person of a higher rank.
    301.In the UAE, when should you refuse the coffee if it is offered?
    A.When greeting seniors.
    B.When meeting the host alone.
    C.When attending a presentation.
    D.When dining with business partners.
    302.In which country do people care about where to put their hands at the dinner table?
    A.In Brazil. B.In Singapore.
    C.In the United Arab Emirate. D.In Switzerland.
    17.(2014年,湖北卷)
    London’s newest skyscraper (摩天大楼)is called the Shard and it cost about 430 million pounds to build. At a height of almost 310 metres, it is the tallest building in Europe. The Shard has completely changed the appearance of London. However, not everyone thinks that it is a change for the better.
    The Shard was designed by the famous Italian architect Renzo Piano. When he began designing the Shard for London, Piano wanted a very tall building that looked like a spire (尖顶)• He wanted the glass surfaces to reflect the sky and the city. The sides of the building aren’t regular. So the building has an unusual shape. It looks like a very thin,sharp piece of broken glass. And that is how the building got the name: the Shard. Piano says that the spire shape of the Shard is part of a great London tradition. The shape reminds him of the spires of the churches of London or the tall masts (桅杆)of the ships that were once on the river Thames.
    The Shard has 87 floors. At the top, there is an observatory. At the moment the building is empty, but eventually there will be a five-star hotel. There will also be top quality restaurants, apartments and offices.
    Before building work began, a lot of people didn’t want the Shard though the plans were approved. Now they are still unhappy about the Shard. Some critics say that such a tall skyscraper might be good in a city like New York, but not in London. They say that the best thing about the Shard is its spire shape. But that is the only thing. There is no decoration, only flat surfaces. The Egyptians did that 4,500 years ago. They also think the Shard is too big for London. It destroys the beauty of the city.
    Other critics don’t like what the Shard seems to represent. They say that the Shard shows how London is becoming more unequal. Only very rich people can afford to buy the expensive private apartments and stay in the hotel. But the people who live near the Shard are among the poorest in London. So the Shard seems a symbol of the division in society between the very rich and the poor.
    The Shard now dominates the London skyline. It is not certain, however, that ordinary London citizens will ever accept it as a valuable addition to the city.
    303.London’s newest skyscraper is called the Shard because of ._____
    A.its cost
    B.its size
    C.its shape
    D.its height
    304.When he designed the Shard, Piano wanted it to _____
    A.change London’s skyline
    B.inherit London’s tradition
    C.imitate the Egyptian style
    D.attract potential visitors
    305.The critics who refer to social division think the Shard_______ .
    A.is only preferred by the rich
    B.is intended for wealthy people
    C.is far away from the poor area
    D.is popular only with Londoners
    306.Which would be the best title for the passage?
    A.The Shard: Cheers and Claps
    B.The Shard: Work of a Great Architect
    C.The Shard: New Symbol of London?
    D.The Shard: A Change for the Better?
    【2013年】
    1.(2013年,江苏卷)
    If a diver surfaces too quickly, he may suffer the bends. Nitrogen(氮) dissolved(溶解) in his blood is suddenly liberated by the reduction of pressure. The consequence, if the bubbles (气泡)accumulate in a joint, is sharp pain and a bent body—thus the name. If the bubbles form in his lungs or his brain, the consequence can be death.

    Other air-breathing animals also suffer this decompression(减压) sickness if they surface too fast: whales, for example. And so, long ago, did ichthyosaurs. That these ancient sea animals got the bends can be seen from their bones. If bubbles of nitrogen form inside the bone they can cut off its blood supply. This kills the cells in the bone, and consequently weakens it, sometimes to the point of collapse. Fossil (化石)bones that have caved in on them selves are thus a sign that the animal once had the bends.
    Bruce Rothschild of the University of Kansas knew all this when he began a study of ichthyosaur bones to find out how widespread the problem was in the past. What he particularly wanted to investigate was how ichthyosaurs adapted to the problem of decompression over the 150 million years. To this end, he and his colleagues traveled the world’s natural-history museums, looking at hundreds of ichthyosaurs from the Triassic period and from the later Jurassic and Cretaceous periods.
    When he started, he assumed that signs of the bends would be rarer in younger fossils, reflecting their gradual evolution of measures to deal with decompression. Instead, he was astonished to discover the opposite. More than 15% of Jurassic and Cretaceous ichthyosaurs had suffered the bends before they died, but not a single Triassic specimen(标本) showed evidence of that sort of injury.
    If ichthyosaurs did evolve an anti-decompression means, they clearly did so quickly—and, most strangely, they lost it afterwards. But that is not what Dr Rothschild thinks happened. He suspects it was evolution in other animals that caused the change.
    Whales that suffer the bends often do so because they have surfaced to escape a predator (捕食动物) such as a large shark. One of the features of Jurassic oceans was an abundance of large sharks and crocodiles, both of which were fond of ichthyosaur lunches. Triassic oceans, by contrast, were mercifully shark- and crocodile-free. In the Triassic, then, ichthyosaurs were top of the food chain. In the Jurassic and Cretaceous, they were prey(猎物) as well as predator—and often had to make a speedy exit as a result.
    311.Which of the following is a typical symptom of the bends?
    A.A twisted body. B.A gradual decrease in blood supply.
    C.A sudden release of nitrogen in blood. D.A drop in blood pressure.
    312.The purpose of Rothschild’s study is to see________ .
    A.how often ichthyosaurs caught the bends B.how ichthyosaurs adapted to decompression
    C.why ichthyosaurs bent their bodies D.when ichthyosaurs broke their bones
    313.Rothschild’s finding stated in Paragraph 4________ ..
    A.confirmed his assumption B.speeded up his research process
    C.disagreed with his assumption D.changed his research objectives
    314.Rothschild might have concluded that ichthyosaurs ________ .
    A.failed to evolve an anti decompression means
    B.gradually developed measures against the bends
    C.died out because of large sharks and crocodiles
    D.evolved an anti decompression means but soon lost it
    2.(2013年,天津卷)
    Guide to Stockholm University Library
    Our library offers different types of studying places and provides a good studying environment.
    Zones
    The library is divided into different zones.The upper floor is a quiet zone with over a thousand places for silent reading,and places where you can sit and work with your own computer.The reading places consist mostly of tables and chairs.The ground floor is the zone where you can talk.Here you can find sofas and armchairs for group work.
    Computers
    You can use your own computer to connect to the wi­fi specially prepared for notebook computers;your can also use library computers;which contain the most commonly used applications,such as Microsoft Office.They are situated in the area known as the Experimental Field on the ground floor.
    Group­study Places
    If you want to discuss freely without disturbing others,you can book a study room or sit at a table on the ground floor.Some study rooms are for 2­3 people and others can hold up to 6­8 people.All rooms are marked on the library maps.
    There are 40 group­study rooms that must be booked via the website.To book,you need an active University account and a valid University card.You can use a room three hours per day,nine hours at most per week.
    Storage of Study Material
    The library has lockers for students to store course literature.When you have obtained at least 40 credits (学分),you may rent a locker and pay 400 SEK for a year’s rental period.
    Rules to be Followed
    Mobile phone conversations are not permitted anywhere in the library.Keep your phone on silent as if you were in a lecture and exit the library if you need to receive calls.
    Please note that food and fruit are forbidden in the library,but you are allowed to have drinks and sweets with you.
    315.The library’s upper floor is mainly for students to________.
    A.read in a quiet place
    B.have group discussions
    C.take comfortable seats
    D.get their computers fixed
    316.Library computers on the ground floor________.
    A.help students with their field experiments
    B.contain software essential for schoolwork
    C.are for those who want to access the wi­fi
    D.are mostly used for filling out application forms
    317.What condition should be met to book a group­study room?
    A.A group must consist of 8 people.
    B.Three­hour use per day is the minimum.
    C.One should first register at the university.
    D.Applicants must mark the room on the map.
    318.A student can rent a locker in the library if he________.
    A.can afford the rental fee
    B.attends certain courses
    C.has nowhere to put his books
    D.has earned the required credits
    319.What should NOT be brought into the library?
    A.Mobile phones. B.Orange juice.
    C.Candy. D.Sandwiches.
    3.(2013年,全国卷I)
    The baby is just one day old and has not yet left hospital. She is quiet but alert (警觉的). Twenty centimeters from her face researchers have placed a white card with two black spots on it. She stares at it carefully. A researcher removes the card and replaces it by another, this time with the spots differently spaced. As the cards change from one to the other, her gaze(凝视) starts to lose its focus—until a third, with three black spots, is presented. Her gaze returns: she looks at it for twice as long as she did at the previous card. Can she tell that the number two is different from three, just 24 hours after coming into the world?
    Or do newborns simply prefer more to fewer? The same experiment, but with three spots shown before two, shows the same return of interest when the number of spots changes. Perhaps it is just the newness? When slightly older babies were shown cards with pictures of objects (a comb, a key, an orange and so on), changing the number of objects had an effect separate from changing the objects themselves. Could it be the pattern that two things make, as opposed to three? No again. Babies paid more attention to squares moving randomly(随意地)on a screen when their number changed from two to three, or three to two. The effect even crosses between senses. Babies who were repeatedly shown two spots became more excited when they then heard three drumbeats than when they heard just two; likewise(同样地) when the researchers started with drumbeats and moved to spots.
    320.The experiment described in Paragraph 1 is related to the baby's ________.
    A.sense of hearing B.sense of sight
    C.sense of touch D.sense of smell
    321.Babies are sensitive to the change in ________.
    A.the size of cards B.the colour of pictures
    C.the shape of patterns D.the number of objects
    322.Why did the researchers test the babies with drumbeats?
    A.To reduce the difficulty of the experiment.
    B.To see how babies recognize sounds.
    C.To carry their experiment further.
    D.To keep the babies' interest.
    323.Where does this text probably come from?
    A.Science fiction. B.Children’s literature.
    C.An advertisement. D.A science report.
    4.(2013年,四川卷)
    Fear may be felt in the heart as well as in the head, according to a study that has found a link between the cycles of a beating heart and the chance of someone feeling fear.
    Tests on healthy volunteers found that they were more likely to feel a sense of fear at the moment when their hearts are contracting(收缩) and pumping blood around their bodies, compared with the point when the heartbeat is relaxed. Scientists say the results suggest that the heart is able to influence how the brain responds to a fearful event, depending on which point it is at in its regular cycle of contraction and relaxation.
    Sarah Garfinkel at the Brighton and Sussex Medical School said: “Our Study shows for the first time that the way in which we deal with fear is different depending on when we see fearful pictures in relation to our heart.”
    The study tested 20 healthy volunteers on their reactions to fear as they were shown pictures of fearful faces. Dr Garfinkel said, “The study showed that fearful faces are better noticed when the heart is pumping than when it is relaxed. Thus our hearts can also affect what we see and what we don’t see一and guide whether we see fear.”
    To further understand this relationship, the scientists also used a brain scanner(扫描仪) to show how the brain influences the way the heart changes a person’s feeling of fear.
    “We have found an importantmechanismby which the heart and brain ‘speak’ to each other to change our feelings and reduce fear,” Dr Garfinkel said.
    “We hope that by increasing our understanding about how fear is dealt with and ways that it could be reduced, we may be able to develop more successful treatments for anxiety disorders, and also for those who may be suffering from serious stress disorder.”
    324.What is the finding of the study?
    A.One’s heart affects how he feels fear.
    B.Fear is a result of one’s relaxed heartbeat.
    C.Fear has something to do with one’s health.
    D.One’s fast heartbeats are likely to cause fear.
    325.The study was carried out by analyzing .
    A.volunteers’ heartbeats when they saw terrible pictures
    B.the time volunteers saw fearful pictures and their health conditions
    C.volunteers’ reactions to horrible pictures and data from their brain scans
    D.different pictures shown to volunteers and their heart—brain communication
    326.Which of the following is closest in meaning to “mechanism” in Paragraph 6?
    A.Order. B.System.
    C.Machine. D.Treatment.
    327.This study may contribute to .
    A.treating anxiety and stress better.
    B.explaining the cycle of fear and anxiety
    C.finding the key to the heart-brain communication
    D.understanding different fears in our hearts and heads
    5.(2013年,陕西卷)
    According to sociologists(社会学家), every modern industrial society has some form of social stratification(阶层). Class, power and status are important in deciding people's rank in society.
    Class means a person's economic position in society. A commonly used classification is lower class, middle class and upper class. While sociologists disagree on how these terms should be exactly defined, they do describe societies like the United States quite well. One study shows that 53% of Americans belong to the lower class, 46% the middle class, and 1% the upper class. Interestingly, a surgeon earning $500,000 a year and a bus driver earning $50,000 a year both regard themselves as the middle class!
    Power refers to the amount of control a person has over other people. Obviously, people in positions of great power (such as governors) exercise(行使)big power, but people who take orders from others have less power. Power and class do not always go hand in hand, however. For example, the governor of a state has great power, but he or she may not belong to a corresponding (相应的)economic class. Generally, however, there is a relationship between power and class. To our knowledge, there aren't too many people who aren't millionaires in the U.S. Senate!
    Status is the honor or respect attached to a person's position in society. It can also be affected by power and class, but not necessarily so. For example, a university professor may have a high status but not belong to a high social class or have a lot of power over others.
    328.What can we learn about “the middle class” from Paragraph 2?
    A.People earning $50,000 a year belong to the middle class.
    B.Nearly half Americans belong to the middle class.
    C.People generally consider bus drivers as the middle class.
    D.Sociologists have a clear definition of the middle class.
    329.According to the text, we know that ________.
    A.Power and class do not always correspond with each other
    B.Status refers to a person's economic position in society
    C.People with high status have a lot of control over others
    D.Class is less important in deciding a person's social rank
    330.Which of the following shows the structure of the whole text?
    A. B.
    C. D.
    6.(2013年,辽宁卷)
    Here is an astonishing and signficant fact:Mental work alone can’t make us tired. It sounds absurd. But a few years ago, scientists tried to find out how long the human could labor without reaching a stage of fatigue(疲劳). To the amazement of these scientists, they discovered thett blood passing through the brain, when it is active, shows no fatigue at all! If we took a drop of blood from a day labourer, we could find it full of fatigue toxins(毒素) and fatigue products. But if we took blood from the brain of Albert Einstein, it would show no fatigue toxing at the end of the day.
    So far as the brain is concerned, it can work as well and swiftly at the end of eight or even twelve hours f efforts as at the beginning. The brain is totally tireless. So what makes us tired.
    Some scientists declare that most of our fatigue come from our mental and emotional(情感的) attitudes. One of England’s most outstanding scientists. J. A.Hadfield,says,“The greater part of the fatigue from which we suffer is of mental origin. In fact,fatigue of purely physical origin is rare.” Dr. Brill, a famous American scientist, goes even further. He declares,“One hundred percent of the fatigue of a sitting worker in good health is due to emotional problems.”
    What kinds of emotions make sitting workers tired?Joy?Satifaction?No!A feeling of being bored,anger,anxiety,tenseness,worry,a feeling of not being appreciated---those are emotions that tire sitting workers.Hard work by itself seldom causes fatigue.We get tired because our emotions produce nervousness in the body.
    331.What surprised the scientists a few years ago?
    A.Fatigue toxins could hardly be found in a labour’s blood.
    B.Albert Eistein didn’t feel worn out after a day’s work.
    C.The brain could work for many hours without fatigue.
    D.A mental worker’s blood was filled with fatigue toxins.
    332.According to the author,which of the following can make sitting worker tired?
    A.Challenge mental work.
    B.Unpleasant emotions.
    C.Endless tasks.
    D.Physical labor.
    333.What’s the authour’s attitude towards the scientists’ ideas?
    A.He agrees with them.
    B.He doubts them
    C.He argues against them.
    D.He hesitates to accept them.
    334.We can infer from the passage that in order to stay energetic, sitting workers need to ______.
    A.have some good blood
    B.enjoy their work
    C.exercise regularly
    D.discover fatigue toxin
    【2012年】
    1.(2012年,广东卷)
    “Have a nice day!” may be a pleasant gesture or a meaningless expression. When my friend Maxie says “Have a nice day” with a smile, I know she sincerely cares about what happens to me. I feel loved and secure since another person cares about me and wishes me well.
    “Have a nice day. Next!” This version of the expression is spoken by a salesgirl at the supermarket who is rushing me and my groceries out the door. The words come out in the same tone(腔调)with a fixed procedure._________________Obviously, the concern for my day and everyone else’s is the management’s attempt to increase business.
    The expression is one of those behaviors that help people get along with each other. Sometimes it indicates the end of a meeting. As soon as you hear it, you know the meeting is at an end. Sometimes the expression saves us when we don’t know what to say. “Oh, you just had a tooth out? I’m terribly sorry, but have a nice day.”
    The expression can be pleasant. If a stranger says “Have a nice day” to you, you may find it heart-warming because someone you don’t know has tried to be nice to you.
    Although the use of the expression is an insincere, meaningless social custom at times, there is nothing wrong with the sentence except that it is a little uninteresting. The salesgirl, the waitress, the teacher, and all the countless others who speak it without thinking may not really care about my day. But in a strange and comfortable way, it’s nice to know they care enough to pretend they care when they really don’t care all that much. While the expression may not often be sincere, it is always spoken. The point is that people say it all the time when they like.
    342.How does the author understand Maxie’s words?
    A.Maxie shows her anxiety to the author.
    B.Maxie really wishes the author a good day.
    C.Maxie encourages the author to stay happy.
    D.Maxie really worries about the author’s security.
    343.What does the underlined sentence in Paragraph 2 mean?
    A.The salesgirl is rude.
    B.The salesgirl is bored.
    C.The salesgirl cares about me.
    D.The salesgirl says the words as a routine.
    344.By saying “Have a nice day,” a stranger may   .
    A.try to be polite to you B.express respect to you
    C.give his blessing to you D.share his pleasure with you
    345.According to the last paragraph, people say “Have a nice day”   .
    A.sincerely B.as thanks
    C.as a habit D.encouragingly
    346.What is the best title of the passage?
    A.Have a Nice Day — a Social Custom
    B.Have a Nice Day — a Pleasant Gesture
    C.Have a Nice Day — a Heart-warming Greeting
    D.Have a Nice Day — a Polite Ending of a Conversation
    2.(2012年,广东卷)
    Sports account for a growing amount of income made on the sales of commercial time by television companies. Many television companies have used sports to attract viewers from particular sections of the general public, and then they have sold audiences to advertisers.
    An attraction of sport programs for the major U. S. media companies is that events are often held on Saturday and Sunday afternoons—the slowest time periods of the week for general television viewing. Sport events are the most popular weekend programs, especially among male viewers who may not watch much television at other times during the week. This means the television networks are able to sell advertising time at relatively high prices during what normally would be dead time for programming.
    Media corporations also use sports to attract commercial sponsors that might take their advertising dollars elsewhere if television stations did not report certain sports. The people in the advertising departments of major corporations realize that sports attract made viewers. They also realize that most business travelers are men and that many men make family decisions on the purchases of computers, cars and life insurance.
    Golf and tennis are special cases for television programming. These sports attract few viewers, and the ratings(收视率)are unusually low. However, the audience for these sports is attractive to certain advertisers. It is made up of people from the highest income groups in the United States, to certain advertisers. It is made up of people from the highest income groups in the United States, including many lawyers and business managers. This is why television reporting of golf and tennis is sponsored by companies selling high-priced cars, business and personal computer, and holiday trips. This is also why the networks continue to carry these programs regardless of low ratings. Advertisers are willing to pay high fees to reach high-income consumers and those managers who make decisions to buy thousands of “company cars” and computer, with such viewers, these programs don’t need high ratings to stay on the air.
    347.Television sport programs on weekend afternoons .
    A.result in more sport event
    B.get more viewers to play sports
    C.make more people interested in television
    D.bring more money to the television networks
    348.Why would weekend afternoons become dead time without sport programs?
    A.Because there would be few viewers
    B.Because the advertisers would be off work
    C.Because television programs would go slowly
    D.Because viewers would pay less for watching television
    349.In many families, men make decision on .
    A.holiday B.sports viewing C.television shopping D.expensive purchases
    350.The ratings are not important for golf and tennis programs because .
    A.their advertisers are carmakers
    B.their viewers are attracted by sports
    C.their advertisers target at rich people
    D.their viewers can afford expensive cars
    351.What is the passage mainly about?
    A.Television viewers are determined by male viewers
    B.Rich viewers contribute most to television companies
    C.Sports are gaining importance in advertising on television
    D.Commercial advertisers are the major sponsors of sport event
    3.(2012年,湖北卷)
    How is it that siblings (兄弟姐妹) can turn out so differently? One answer is that in fact each sibling grows up in a different family. The firstborn is, for a while, an only child, and therefore has a completely different experience of the parents than those born later. The next child is, for a while, the youngest, until the situation is changed by a new arrival. The mother and father themselves are changing and growing up too. One sibling might live in a stable and close family in the first few years; another might be raised in a family crisis, with a disappointed mother or an angry father.
    Sibling competition was identified as an important shaping force as early as in 1918. But more recently, researchers have found many ways in which brothers and sisters are a lasting force in each others’ lives. Dr. Annette Henderson says firstborn children pick up vocabulary more quickly than their siblings. The reason for this might be that the later children aren’t getting the same one-on-one time with parents. But that doesn’t mean that the younger children have problems with language development. Later-borns don’t enjoy that much talking time with parents, but instead they harvest lessons from bigger brothers and sisters, learning entire phrases and getting an understanding of social concepts such as the difference between “I” and “me”.
    A Cambridge University study of 140 children found that siblings created a rich world of play that helped them grow socially. Love-hate relationships were common among the children. Even those siblings who fought the most had just as much positive communication as the other sibling pairs.
    One way children seek more attention from parents is by making themselves different from their siblings, particularly if they are close in age. Researchers have found that the first two children in a family are typically more different from each other than the second and third. Girls with brothers show their differences to a maximum degree by being more feminine than girls with sisters. A 2003 research paper studied adolescents from 185 families over two years, finding that those who changed to make themselves different from their siblings were successful in increasing the amount of warmth they gained from their parents.
    352.The underlined part “in a different family” (in Para. 1) means “_______”.
    A.in a different family environment
    B.in a different family tradition
    C.in different family crises
    D.in different families
    353.In terms of language development, later-borns ________.
    A.get their parents’ individual guidance
    B.learn a lot from their elder siblings
    C.experience a lot of difficulties
    D.pick up words more quickly
    354.What was found about fights among siblings?
    A.Siblings hated fighting and loved playing.
    B.Siblings in some families fought frequently.
    C.Sibling fights led to bad sibling relationships.
    D.Siblings learned to get on together from fights.
    355.The word “feminine” (in Para. 4) means “_______”.
    A.having qualities of parents
    B.having qualities of women
    C.having defensive qualities
    D.having extraordinary qualities
    4.(2012年,湖北卷)
    It was a simple letter asking for a place to study at Scotland’s oldest university which helped start a revolution in higher education. A 140-year-old letter written by a lady calling for her to be allowed to study medicine at St Andrews University has been discovered by researchers. Written by Sophia Jex-Blake in 1873, the seven-page document, which urged the university to allow women to study medicine at the institution, was released yesterday on International Women’s Day.
    The document was discovered buried in the universityarchives(档案) by part-time history student Lis Smith, who is completing her PhD at St Andrews Institute of Scottish Historical Research. She said: “We knew that Sophia Jex-Blake and her supporters, in their effort to open up university medical education for women, had written to theSenatus Academicus(校评议委员会) at St Andrews in an attempt to gain permission to attend classes there, but we didn’t know documentary evidence existed. While searching the archives for information about the university’s higher certificate for women, I was astonished to come across what must be the very letter Jex-Blake wrote.”
    In the letter, Sophia and her supporters offered to hire teachers or build suitable buildings for a medical school and to arrange for lectures to be delivered in the subjects not already covered at St Andrews. Although her letter was not successful, it eventually led to the establishment of the Ladies Literate in Arts at St Andrews, a distance-learning degree for women. The qualification, which ran from 1877 until the 1930s, gave women access to university education in the days before they were admitted as students. It was so popular that it survived long after women were admitted as full students to St Andrews in 1892.
    Ms Jex-Blake went on to help establish the London School of Medicine for Women in 1874. She was accepted by the University of Berne, where she was awarded a medical degree in January 1877. Eventually, she moved back to Edinburgh and opened her own practice.
    356.Sophia wrote a letter to St Andrews University because she wanted _______.
    A.to carry out a research project there
    B.to set up a medical institute there
    C.to study medicine there
    D.to deliver lectures there
    357.Lis Smith found Sophia’s letter to St Andrews University _______.
    A.by pure chance
    B.in the school office
    C.with her supporters’ help
    D.while reading history books
    358.Sophia’s letter resulted in the establishment of _______.
    A.the London School of Medicine for Women
    B.a degree programme for women
    C.a system of medical education
    D.the University of Berne
    359.When did St Andrews University begin to take full-time women students?
    A.In 1873. B.In 1874. C.In 1877. D.In 1892.
    5.(2012年,浙江卷)
    Below is a selection about Guinness(吉尼斯) World Records.
    Top 6 Unusual Guinness World Records
    ♦ Fastest 100 m running on all fours
    The 2008 Guinness World Records Day was, according to CWR, their biggest day of record-breaking ever, I- h more than 290.000 people taking put in record attempts in 15 different countries. Kenichi Ito's record attempt was port of this special day. He is just another example of Japanese with "super powers". His "super power" is to run with great speed on all fours. Kenichi Ito ran 100 m on all fours in 18.58 seconds. The Japanese set this record at Setagaya Kuritsu Sogo Undojyo, Tokyo, in 2008.
    ♦ Most people inside a soap bubble
    The Discovery Science Center in Santa Ana, Califomia celebrated this year the 15th anniversary of the Bubble (泡泡) Festival. A bubble's math principles and science were presented and demonstrated at the three-week-long exhibition. The intriguing Bubble Show was also part of the program. Fan Yang and Deni Yang impressed the audience with their awesome skills for bubble making. The Yang family cooperated with the Discovery Science Center to set a new Guinness World Record for mow people inside a scup bubble and they succeeded.
    The family that has been working with soap bubbles for 27 years created a huge soap bubble and got 118 people inside it. The record was set or. April 4, 2011.
    ♦ Longest ears on a dog
    A bloodhound from Illinois has the longest ears ever measured a dog. The right ear is 13.75 inches long and the left one 13.5 inches. The dog named Tigger earned this title in 2004 and is owned by Christina and Bryan Flessner.
    Mr. Jeffries is the previous record holder of this title. Each of his ears measured approximately 11. 5 inches long. His grandfather used to hold this amazing world record, but when he died Mr.Jeffries look over.
    ♦ Most living generations
    Did you ever wonder what is the Guinness World Record for most living generation in one family? Seven is the answer.
    The ultimate authority on record-breaking mentions on the website that the youngest great-great- great-great grandparent of this family was Augusta Bung "aged 109 years 97 days, followed by her daughter aged 89, her granddaughter aged 70, her great grand-daughter aged 52, her great-great grand-daughter aged 33 and her great-great-great granddaughter aged 15 on the birth of her great-great-great-great grandson on January 21, 1989".
    ♦ Most T shirts worn at once
    Believe it or not, there is a record also for this category. Krunoslav Budiseli set a new world record on May 22, 2010 for wearing 245 T-shirts at the same time. The nun from Croatia was officially recognized as the new record bolder by Guinness World Records after he managed to put on 245 different T-shirts in 1ess than two hours. . The T-shirts weighted 68 KG and Budiseli said he began struggling around T-shirt No. 120. He dethroned the Swedish Guinness record holder who wore 238 T-shirts.
    ♦Heaviest pumpkin
    Guinness World Records confirmed on October 9. 2010 that a gigantic pumpkin (南瓜) grown in Wisconcin was officially the world’s heaviest. It weighed 1,810 pounds 8 ounces and was unveiled by Chris Stevens at the Stillwater Harvest Festival in Minnesota. Stevens' pumpkin was 85 pounds Javier than the previous re I, another huge pumpkin grown in Ohio. The proud farmer said his secret is a precise of rain, cow mature, good soil, sea grass and fish emulsion. Some of the world's heaviest pumpkins, including the record bolder, were on public display at the Bronx Botanical Gardens in New Yost for a dozen days.
    360.Why is Kenichi Ito described «s a man with a "super power"?
    A.He set a good example to all Japanese.
    B.He made record attempts in 15 different countries.
    C.He set a new record for "Fastest 100 m running on all fours".
    D.He participated in the 2008 Guinness World Records Day activities.
    361.Jeffries is the name of .
    A.the owner of the dog with the longest ears
    B.the grandfather of the dog with the longest care
    C.the present holder of the record for "Longest care on a dog"
    D.the former holder of the record for " longest care on a dog'
    362.How many T-shirts had Krunoslav Budiseli put on before he felt it difficult to go on?
    A.68. B.120. C.238. D.245.
    363.According to the given information. which Guinness World Record was most recently set?
    A.The record for "Most people inside a soup bubble".
    B.The record for "Most living generations'".
    C.The record for "Most T-shirts worn at once".
    D.The record for " Heaviest pumpkin".
    6.(2012年,浙江卷)
    Easter(复活节) is still a great day for worship, randy in baskets and running around the yard finding eggs, but every year it gets quite a bit worse for bunnies.
    And no, not because the kids like to pull their ears. Theculpritis climate change, and some researchers found that rising temperatures arc having harmful effects on at least five species of rabbit in the US.
    Take the Lower Keys March rabbit, for instance. An endangered species that lives in the Lower Florida Keys, this species of cottontail is a great swimmer — it lives on the islands! — but it is already severely affected by development and now by rising levels. According to the Center for Biological Diversity, an ocean level rise of only 0. 6 meters will send these guys jumping to higher ground and a 0.9-meter rise would wipe out their habitat (栖息地) completely.
    The snowshoe hare, on the other hand, has a color issue. Most of these rabbits change their fur color from white in the wintertime to brown in the summer, each designed to give them better cover from predators(捕食者). As the number of days with snow decreases all across the country, however, more and more bunnies arc being left in white fur during brown dirt days of both fall and spring, making them an easier mark for predators. Researchers know that the color change is controlled by the number of hours of sunlight, but whether the rabbit will be able to adapt quick enough to survive is a big question. The National Wildlife Federation has reported that hunters have noticed their numbers are already markedly down.
    American pikas or rock rabbits, a relative of rabbits and hares, might be the firs' of these species to go extinct due to climate change. About 7-8 inches long, pikas live high in the cool, damp mountains west of the Rocky Mountains. As global temperatures rise, they would naturally migrate (迁徙) to higher ground — but they already occupy the mountaintops. They can't go any higher. The National Wildlife Federation reports that they might not be able to stand the new temperatures as their habitat beats up.
    The volcano rabbit has the same problem. These rabbits live on the slopes of volcanoes in Mexico, and recent studies have shown that the lower range of their habitat has already shifted upward about 700 meters, but there are not suitable plants for them to move higher, so they are stuck in the middle. Scientists are concerned about their populations.
    Native to the US, pygmy rabbits weigh less than 1 pound and live in the American West. They are believed to be the smallest rabbits in the world. Their habitats have been destroyed by development. Several populations, such as the Columbia Basin pygmy, almost went extinct and were saved by zoo breeding programs. Pygmy rabbits also rely on winter cover by digging tunnels through the snow to escape predators, but lesser snowfall is leaving them exposed.
    All of this gives new meaning to dressing up in a giant bunny costume this Easter.
    364.The writer mentions Easter at the beginning of the passage in order to_______.
    A.show the importance of Easter Day
    B.introduce the issue about bunnies
    C.remind people of Easter traditions
    D.discuss the relationship between Easter and bunnies
    365.The word "culprit" ( Paragraph 2) is closest in meaning to______.
    A.criminal B.judge C.victim D.producer
    366.According to the passage, some rabbits can now be easily Uncovered by predators because they_______
    A.are exposed lo more skillful hunters
    B.have moved to habitats with fewer plants
    C.haven't adapted themselves to climate change
    D.can't change their fur color into white in the fall and the spring
    367.The problem faced by volcano rabbets and rock rabbits is that________.
    A.both are affected by 1ess snow
    B.both are affected by rising sea levels
    C.neither can find enough food
    D.neither can migrate to higher places
    368.Which best describes the writer's tone in the postage?
    A.Approving. B.Concerned. C.Enthusiastic. D.Doubtful.
    7.(2012年,全国卷II)
    You may think that sailing is a difficult sport, but it is really not hard to learn it. You do not need to be strong. But you need to be quick. And you need to understand a few basic rules about the wind.
    First, you must ask yourself, “Where is the wind coming from? Is it coming from ahead or behind or from the side?” You must think about this all the time on the boat. The wind direction tells you what to do with the sail.
    Let’s start with the wind blowing from the behind. This means the wind and the boat are going in the same direction. Then you must always keep the sail outside the boat. It should be at a 90° angle (角度) to the boat. Then it will catch the wind best.
    If the wind is blowing from the side, it is blowing across the boat. In this case, you must keep the sail half way outside the boat. It should be at a 45° angle to the boat.Itneeds to be out far enough to catch the wind, but it shouldn’t flap (摆动). It shouldn’t look like on a flagpole. If it is flapping, it is probably out too far, and the boat will slow down.
    Sailing into the wind is not possible. If you try, the sail will flap and the boat will stop. You may want to go in that direction. It is possible, but you can’t go in a straight line. You must go first in one direction and then in another. This is called tacking. When you are tacking, you must always keep the sail inside the boat.
    369.What should you consider first while sailing?
    A.Sailors’ strength. B.Wave levels.
    C.Wind directions. D.Size of sails.
    370.What does the word “It” underlined in Paragraph 4 refer to?
    A.The boat. B.The wind. C.The sail. D.The angle.
    371.What do you have to do when sailing against the wind?
    A.Move in a straight line. B.Allow the sail to flap.
    C.Lower the sail. D.Tack the boat.
    372.Where can you probably find the text?
    A.In a popular magazine. B.In a tourist guidebook.
    C.In a physics textbook. D.In an official report.
    8.(2012年,全国卷II)
    Cold weather can be hard on pets, just like it can be hard on people. Sometimes owners forget that their cats are just as used to the warm shelter (住所) as they are. Some owners will leave their animals outside for a long period of time, thinking that all animals are used to living outdoors. This can put their pets in danger of serious illness. There are things you can do to keep your animal warm and safe.
    Keep your pets inside as much as you can when the weather is bad. If you have to take them out, stay outside with them. When you’re cold enough to go inside, they probably are too. If you must leave them outside for a long time, make sure they have a warm, solid shelter against the wind, thick bedding, and plenty of non-frozen water.
    If left alone outside, dogs and cats can be very smart in their search for warm shelter. They can dig into snow banks or hide somewhere. Watch them closely when they are left outdoors, and provide them with shelter of good quality. Keep an eye on your pet’s water. Sometimes owners don’t realize that a water bowl has frozen and their pet can’t get anything to drink. Animals that don’t have clean and unfrozen water may drink dirty water outside, which may contain something unhealthy for them.
    373.What do we learn about pets from Paragraph 1?
    A.They are often forgotten by their owners. B.They are used to living outdoors.
    C.They build their own shelters. D.They like to stay in warm places.
    374.Why are pet owners asked to stay with their pets when they are out in cold weather?
    A.To know when to bring them inside. B.To keep them from eating bad food.
    C.To help them find shelters. D.To keep them company.
    375.If pets are left on their own outdoors in cold weather, they may .
    A.be short of clean water B.dig deep holes for fun
    C.dirty the snow nearby D.get lost in the wild
    376.What is the purpose of this text?
    A.To solve a problem. B.To give practical advice.
    C.To tell an interesting story. D.To present a research result.
    9.(2012年,全国卷)
    Honey(蜂蜜)from the African forest is not only a kind of natural sugar, it is also delicious. Most people, and many animals, like eating it. However, the only way for them to get that honey is to find a wild bees' nest(巢)and take the honey from it. Often, these nests are high up in trees, and it is difficult to find them. In parts of Africa, though, people and animals looking for honey have a strange and unexpected helper一a little bird called a honey guide.
    The honey guide does not actually like honey, but it does like the wax (蜂蜡) in the beehives (蜂房). The little bird cannot reach this wax, which is deep inside the bees’ nest. So, when it finds a suitable nest, it looks for someone to help it. The honey guide gives a loud cry that attracts the attention of both passing animals and people. Once it has their attention, it flies through the forest, waiting from time to time for the curious animal or people as it leads them to the nest. When they finally arrive at the nest,______reaches in to get at the delicious honey as the bird patiently waits and watches. Some of the honey, and the wax, always falls to the ground, and this is when the honey guide takes its share.
    Scientists do not know why the honey guide likes eating the wax, but it is very determined in its efforts to get it. The birds seem to be able to smell wax from a long distance away. They will quickly arrive whenever a beekeeper is taking honey from his beehives, and will even enter churches when beeswax candles are being lit.
    382.Why is it difficult to find a wild bees' nest?
    A.It's small in size.
    B.It's hidden in trees.
    C.It's covered with wax.
    D.It's hard to recognize.
    383.What do the words "the follower" in Paragraph 2 refer to?
    A.A bee. B.A bird.
    C.A honey seeker. D.A beekeeper.
    384.The honey guide is special in the way________.
    A.it gets its food
    B.it goes to church
    C.it sings in the forest
    D.it reaches into bees' nests
    385.What can be the best title for the text?
    A.Wild Bees
    B.Beekeeping in Africa
    C.Wax and Honey
    D.Honey-Lover's Helper
    10.(2012年,全国卷)
    Are you looking for some new and exciting places to take your kids to? Try some of these places:
    • visit art museums. They offer a variety of activities to excite your kids’ interest. Many offer workshops for making hand-made pieces, traveling exhibits, book signings(签名)by children’ s favorite writers, and even musical performances and other arts.
    • Head to a natural history museum. This is where kids can discover the past from dinosaur models to rock collections and pictures of stars in the sky. Also, ask what kind of workshops and educational programs are prepared for kids and any special events that are coming up.
    • Go to a Youtheater. Look for one in your area offering plays for children and family visitors. Pre-show play shops are conducted by area artists and educators where kids can discover the secret about performing arts. PuPPet (木 偶)making and stage make-up are just a couple of the special offerings you might find.
    • Try hands-on science. Visit one of the many hands-on science museums around the Country • those science play-lands are great fun for kids and grown-ups alike. They will keep your child mentally and physically active the whole day through while pushing buttons, experimenting, and building. When everyone is tired, enjoy a fun family science show, commonly found in these museums.
    386.If a child is interested in the universe, he probably will visit .
    A.a Youtheater B.an art museum
    C.a natural history museum D.a hands-on science museum
    387.What can kids do at a Youtheater?
    A.Look at rock collections. B.See dinosaur models.
    C.Watch puppet making. D.Give performances.
    388.What do the words “hands-on science'' mean in the last paragraph?
    A.Science games designed by kids. B.Learning science by doing things.
    C.A show of kids' science work. D.Reading science books.
    389.Whore does this text probably come from?
    A.A science textbook. B.A tourist map.
    C.A museum guide. D.A news report.
    11.(2012年,山东卷)
    The Pacific island nation of Nauru used to be a beautiful place. Now it is an ecological disaster area. Nauru’s heartbreaking story could have one good consequence — other countries might learn from its mistakes.
    For thousands of years, Polynesian people lived the remote island of Nauru, far from western civilization. The first European to arrive was John Fearn in 1798. He was the British captain of the Hunter, a whaling ship. He called the island Pleasant Island.
    However, because it was very remote, Nauru had little communication with Europeans at first. The whaling ships and other traders began to visit, bringing guns and alcohol. These elements destroyed the social balance of the twelve family groups on the island. A ten-year civil war started, which reduced the population from 1,400 to 900.
    Nauru’s real troubles began in 1899 when a British mining company discovered phosphate(磷酸盐)on the island. In fact, it found that the island of Nauru was nearly all phosphate, which a very important fertilizer for farming. The company began mining the phosphate.
    A phosphate mine is not a hole in the ground; it is a strip mine. When a company strip-mines, it removes the top layer of soil. Then it takes away the material it wants. Strip mining totally destroys the land. Gradually, the lovely island of Nauru started to look like the moon.
    In 1968, Nauru became one of the richest countries in the world. Every year the government received millions and millions of dollars for its phosphate.
    Unfortunately, the leaders invested the money unwisely and lost millions of dollars. In addition, they used millions more dollars for personal expenses. Soon people realized that they had a terrible problem — their phosphate was running out. Ninety percent of their island was destroyed and they had nothing. By 2000, Nauru was financially ruined. Experts say that it would take approximately $433,600,000 and more than 20 years to repair the island. This will probably never happen.
    390.What might be the author's purpose in writing the text?
    A.To seek help for Nauru's problems.
    B.To give a warning to other countries.
    C.To show the importance of money.
    D.To tell a heartbreaking story of a war.
    391.What was Nauru like before the Europeans came?
    A.Rich and powerful. B.Modern and open.
    C.Peaceful and attractive. D.Greedy and aggressive.
    392.The ecological disaster in Nauru resulted from _______.
    A.soil pollution B.phosphate overmining
    C.farming activity D.whale hunting
    393.Which of the following was a cause of Nauru's financial problem?
    A.Its leaders misused the money.
    B.It spent too much repairing the island.
    C.Its phosphate mining cost much money.
    D.It lost millions of dollars in the civil war.
    394.What can we learn about Nauru from the last paragraph?
    A.The ecological damage is difficult to repair.
    B.The leaders will take the experts'words seriously.
    C.The island was abandoned by the Nauruans.
    D.The phosphate mines were destroyed.
    12.(2012年,北京卷)
    Decision-making under Stress
    A new review based on a research shows that acute stress affects the way the brain considers the advantages and disadvantages, causing it to focus on pleasure and ignore the possible negative (负面的) consequences of a decision.
    The research suggests that stress may change the way people make choices in predictable ways.
    “Stress affects how people learn,” says Professor Mara Mather. “People learn better about positive than negative outcomes under stress.”
    For example, two recent studies looked at how people learned to connect images(影像) with either rewards or punishments. In one experiment, some of the participants were first stressed by having to give a speech and do difficult math problems in front of an audience; in the other, some were stressed by having to keep their hands in ice water. In both cases, the stressed participants remembered the rewarded material more accurately and the punished material less accurately than those who hadn’t gone through the stress.
    This phenomenon is likely not surprising to anyone who has tried to resist eating cookies or smoking a cigarette while under stress –at those moments, only the pleasure associated with such activities comes to mind. But the findings further suggest that stress may bring about a double effect. Not only are rewarding experiences remembered better, but negative consequences are also easily recalled.
    The research also found that stress appears to affect decision-making differently in men and women. While both men and women tend to focus on rewards and less on consequences under stress, their responses to risk turn out to be different.
    Men who had been stressed by the cold-water task tended to take more risks in the experiment while women responded in the opposite way. In stressful situations in which risk-taking can pay off big, men may tend to do better, when caution weighs more, however, women will win.
    This tendency to slow down and become more cautious when decisions are risky might also help explain why women are less likely to become addicted than men: they may more often avoid making the risky choices that eventually harden into addiction.
    395.We can learn from the passage that people under pressure tend to ______.
    A.keep rewards better in their memory
    B.recall consequences more effortlessly
    C.make risky decisions more frequently
    D.learn a subject more effectively
    396.According to the research, stress affects people most probably in their ______.
    A.ways of making choices B.preference for pleasure
    C.tolerance of punishments D.responses to suggestions
    397.The research has proved that in a stressful situation, ______.
    A.women find it easier to fall into certain habits
    B.men have a greater tendency to slow down
    C.women focus more on outcomes
    D.men are more likely to take risks
    13.(2012年,江西卷)
    For those who make journeys across the world, the speed of travel today has turned the countries into a series of villages.Distances between them appear no greater to a modern traveler than those which once faced men as they walked from village to village. Jet planes fly people from one end of the earth to the other, allowing them a freedom of movement undreamt of a hundred years ago.
    Yet some people wonder if the revolution in travel has gone too far. A price has been paid, they say, for the conquest (征服) of time and distance._______________________(忍受). The boat offers leisure and time enough to appreciate the ever-changing sights and sounds of a journey. A journey by train also has a special charm about it. Lakes and forests and wild, open plains sweeping past your carriage window create a grand view in which time and distance mean nothing. On board a plane, however, there is just the blank blue of the sky filling the narrow window of the airplane. The soft lighting, in-flight films and gentle music make up the only world you know, and the hours progress slowly.
    Then there is the time spent being “processed” at a modern airport. People are conveyed like robots along walkways; baggage is weighed, tickets produced, examined and produced yet again before the passengers move to another waiting area. Journeys by rail and sea take longer, yes, but the hours devoted to being “processed” at departure and arrival in airports are luckily absent. No wonder, then, that the modern high-speed trains are winning back passengers from the airlines.
    Man, however, is now a world traveler and cannot turn his back on the airplane. The working lives of too many people depend upon it; whole new industries have been built around its design and operation. The holiday maker, too, with limited time to spend, patiently endures the busy airports and limited space of the flight to gain those extra hours and even days, relaxing in the sun. speed controls people’s lives; time saved, in work or play, is the important thing—or so we are told. Perhaps those first horsemen, riding free across the wild, open plains, were enjoying a better world than the one we know today. They could travel at will, and the clock was not their master.
    398.What does the writer try to express in Paragraph 1?
    A.Travel by plane has speeded up the growth of villages.
    B.The speed of modern travel has made distances relatively short.
    C.The freedom of movement has helped people realize their dreams.
    D.Man has been fond of traveling rather than staying in one place.
    399.How does the writer support the underlined statement in Paragraph 2?
    A.By giving instructions.
    B.By analyzing cause and effect.
    C.By following the order of time.
    D.By giving examples.
    400.According to Paragraph 3, passengers are turning back to modern high-speed trains because______.
    A.they pay less for the tickets
    B.they feel safer during the travel
    C.they can enjoy higher speed of travel
    D.they don’t have to waste time being “processed”
    401.What does the last sentence of the passage mean?
    A.They could enjoy free and relaxing travel.
    B.They needed the clock to tell the time.
    C.They preferred traveling on horseback.
    D.They could travel with their master.
    402.What is the main idea of the passage?
    A.Air travel benefits people and industries.
    B.Train Travel has some advantages over air travel.
    C.Great changes have taken place in modern travel.
    D.The high speed of air travel is gained at a cost.
    14.(2012年,江西卷)
    Big Brothers Big Sisters is based on the simplicity and power of friendship. It is a program which provides friendship and fun by matching vulnerable young people(ages 7-17) with a volunteer adult who can be both a role model and a supportive friend.
    Volunteer tutors come from all walks of life—married, single, with or without children. Big Brothers and Big Sisters are not replacement parents or social workers. They are tutors: someone to trust, to have fun with, to talk and go to when needed.
    A Big Sister and Little Sister will generally spend between one and four hours together three or four times each month for at least twelve months. They enjoy simple activities such as a picnic at a park, cooking, playing sport or going to a football match. These activities improve the friendship and help the young person develop positive self-respect, confidence and life direction.
    Big Brothers Big Sisters organizations exist throughout the world. It is the largest and most well-known provider of tutor services internationally and has been operating for 25 years.
    Emily and Sarah have been matched since 2008. Emily is a 10-year-old girl who has experienced some difficulties being accepted by her schoolmates at school. “ I was pretty sure there was something wrong with me.”
    Emily’s mum came across Big Brothers Big Sisters and thought it would be of benefit to Emily by “providing different feedback (反馈) about herself other than just relying on schoolmates to measure her self-worth.
    Sarah wanted to get involved in a volunteer program. “I googled it and found out how to be a part of it. I thought it would be fun for me to get involved in making time to do something because sometimes it is all work and no play.”
    Big Brothers Big Sisters has been of great benefit and enjoyment to both Emily and Sarah. They love and look forward to their time together and the partnership has certainly helped Emily be more comfortable in being the wonderful, happy and unique girl she is!
    403.What is the aim of Big Brothers Big Sisters?
    A.To offer students public services.
    B.To help students improve their grades.
    C.To organize sport activities for young people.
    D.To provide partnership and fun for young people.
    404.A volunteer is usually expected to work within a year for at least______.
    A.24 hours B.36 hours C.48 hours D.72 hours
    405.According to Emily’s mother, this program may provide Emily with______.
    A.advice from her teachers
    B.a new way to assess herself
    C.a new way to judge her schoolmates
    D.more comments from her schoolmates
    406.Why did Sarah want to get involved in the program?
    A.She used to be a volunteer.
    B.She needed a part-time job.
    C.She felt a bit bored with her life.
    D.She wanted to get a challenging job.
    407.According to the passage, “vulnerable young people” are probably those who are _________.
    A.popular at school B.rather weak physically
    C.easily hurt emotionally D.confident in themselves
    15.(2012年,全国卷II)
    You may think that sailing is a difficult sport, but it is really not hard to learn it. You do not need to be strong. But you need to be quick. And you need to understand a few basic rules about the wind.
    First, you must ask yourself, “Where is the wind coming from? Is it coming from ahead or behind or from the side?” You must think about this all the time on the boat. The wind direction tells you what to do with the sail.
    Let’s start with the wind blowing from the behind. This means the wind and the boat are going in the same direction. Then you must always keep the sail outside the boat. It should be at a 90° angle (角度) to the boat. Then it will catch the wind best.
    If the wind is blowing from the side, it is blowing across the boat. In this case, you must keep the sail half way outside the boat. It should be at a 45° angle to the boat.It needs to be out far enough to catch the wind, but it shouldn’t flap (摆动). It shouldn’t look like on a flagpole. If it is flapping, it is probably out too far, and the boat will slow down.
    Sailing into the wind is not possible. If you try, the sail will flap and the boat will stop. You may want to go in that direction. It is possible, but you can’t go in a straight line. You must go first in one direction and then in another. This is called tacking. When you are tacking, you must always keep the sail inside the boat.
    1.What should you consider first while sailing?
    A.Sailors’ strength. B.Wave levels.
    C.Wind directions. D.Size of sails.
    2.What does the word “It” underlined in Paragraph 4 refer to?
    A.The boat. B.The wind. C.The sail. D.The angle.
    3.What do you have to do when sailing against the wind?
    A.Move in a straight line. B.Allow the sail to flap.
    C.Lower the sail. D.Tack the boat.
    4.Where can you probably find the text?
    A.In a popular magazine. B.In a tourist guidebook.
    C.In a physics textbook. D.In an official report.
    16.(2012年,全国卷II)
    Cold weather can be hard on pets, just like it can be hard on people. Sometimes owners forget that their cats are just as used to the warm shelter (住所) as they are. Some owners will leave their animals outside for a long period of time, thinking that all animals are used to living outdoors. This can put their pets in danger of serious illness. There are things you can do to keep your animal warm and safe.
    Keep your pets inside as much as you can when the weather is bad. If you have to take them out, stay outside with them. When you’re cold enough to go inside, they probably are too. If you must leave them outside for a long time, make sure they have a warm, solid shelter against the wind, thick bedding, and plenty of non-frozen water.
    If left alone outside, dogs and cats can be very smart in their search for warm shelter. They can dig into snow banks or hide somewhere. Watch them closely when they are left outdoors, and provide them with shelter of good quality. Keep an eye on your pet’s water. Sometimes owners don’t realize that a water bowl has frozen and their pet can’t get anything to drink. Animals that don’t have clean and unfrozen water may drink dirty water outside, which may contain something unhealthy for them.
    5.What do we learn about pets from Paragraph 1?
    A.They are often forgotten by their owners. B.They are used to living outdoors.
    C.They build their own shelters. D.They like to stay in warm places.
    6.Why are pet owners asked to stay with their pets when they are out in cold weather?
    A.To know when to bring them inside. B.To keep them from eating bad food.
    C.To help them find shelters. D.To keep them company.
    7.If pets are left on their own outdoors in cold weather, they may .
    A.be short of clean water B.dig deep holes for fun
    C.dirty the snow nearby D.get lost in the wild
    8.What is the purpose of this text?
    A.To solve a problem. B.To give practical advice.
    C.To tell an interesting story. D.To present a research result.
    17.(2012年,四川卷)
    Plants are flowering faster than scientists predicted (预测) in reaction to climate change, which could have long damaging effects on food chains and ecosystems.
    Global warming is having a great effect on hundreds of plant and animal species around the world, changing some living patterns, scientists say.
    Increased carbon dioxide (CO2) in the air from burning coal and oil can have an effect on how plants produce oxygen, while higher temperatures and changeable rainfall patterns can change their patterns of growth.
    “Predicting species, reaction to climate change is a major challenge in ecology,” said the researchers of several U.S. universities. They said plants had been the key object of study because their reaction to climate change could have an effect on food chains and ecosystem services.
    The study, published on the Nature website, uses the findings from plant life cycle studies and experiments across four continents and 1,634 species. It found that some experiments had underestimated (低估) the speed of flowering by 8.5 times and leafing by 4 times.
    “Across all species, the experiments under-predicted the speed of the advance—for both leafing and flowering— that results from temperature increase,” the study said.
    The design of future experiments may need to be improved to better predict how plants will react to climate change, it said.
    Plants are necessary for life on the Earth. They are the base of the food chain, using photosynthesis (光合作用) to produce sugar from carbon dioxide and water. They let out oxygen which is needed by nearly every organism on the planet.
    Scientists believe the world’s average temperature has risen by about 0.8℃ since 1900, and nearly 0.2℃ every ten years since 1979.
    So far, efforts to cut emissions (排放) of planet-warming greenhouse gases are not seen as enough to prevent the Earth heating up beyond 2℃ this century—a point scientists say will bring the danger of a changeable climate in which weather extremes are common, leading to drought, floods, crop failures and rising sea levels.
    40.What is the main idea of Paragraph 1?
    A.Plants’ reaction to weather could have damaging effects on ecosystems.
    B.The increasing speed of flowering is beyond scientists’ expectation.
    C.Climate change leads to the change of food production patterns.
    D.Food chains have been seriously damaged because of weather.
    41.We can learn from the study published on the Nature website that .
    A.plants’ flowering is 8.5 times faster than leafing
    B.there are 1,634 plant species on the four continents
    C.scientists should improve the design of the experiments
    D.the experiments failed to predict how plants react to climate change
    42.Scientists pay special attention to the study of plants because .
    A.they can prove the climate change clearly
    B.they are very important in the food chains
    C.they play a leading role in reducing global warming
    D.they are growing and flowering much faster than before
    43.What can be inferred from the last two paragraphs about the world’s temperature?
    A.It needs to be controlled within 2℃ in this century.
    B.Its change will lead to weather extremes.
    C.It is 0.8℃ higher in 1979 than that of 1900.
    D.It has risen nearly 0.2℃ since 1979.
    18.(2012年,江苏卷)
    Deputy Agriculture Secretary Kathleen Merrigan sees an epidemic (流行病) sweeping across America’s farmland. It has little to do with the usual challenges, such as flood, rising fuel prices and crop-eating insects. The country’s farmers are getting older, and there are fewer people standing in line to take their place. National agricultural census (普查) figures show that the fastest-growing group of farmers is the part over 65. Merrigan is afraid the average age will be even higher when the 2012 statistics are completed.
    Merrigan, a former college professor, is making stops at universities across the country in hopes of encouraging more students to think about careers in agriculture. Aside from trying to stop the graying of America’s farmers, her work is made tougher by a recent blog posting that put agriculture at No. 1 on a list of “useless” college degrees. Top federal agriculture officials are talking about the posting, and it has the attention of agricultural organizations across the country.
    “There couldn’t be anything that’s more incorrect,” Merrigan said. “We know that there aren’t enough qualified graduates to fill the jobs that are out there in American agriculture.”
    In addition, a growing world population that some experts predict will require 70% more food production by 2050, she said.
    “I truly believe we’re at a golden age of agriculture. Global demand is at an all-time record high, and global supplies are at all-time record lows,” said Matt Rush, director of the Texas Farm Bureau. “Production costs are going to be valuable enough that younger people are going to have the opportunity to be involved in agriculture.”
    The Department of Agriculture has programs aimed at developing more farmers and at increasing interest in locally grown food. The National Young Farmers’ Coalition has also been pushing for state and federal policy changes to make it easier for new farmers.
    Ryan Best, president of Future Farmers of America, has been living out of a suitcase, traveling the country and visiting with high school students about careers in agriculture. The 21-year-old Best hopes his message—that this is a new time in agriculture—will motivate the next generation to turn around the statistics. “Never before have we had the innovations (创新) in technology which have led to agriculture in this country being the most efficient it has ever been,” he said. “There’s really a place for everybody to fit in.”
    44.What is the new challenge to American agriculture?
    A.Fewer and older farmers. B.Higher fuel prices.
    C.More natural disasters. D.Lower agricultural output.
    45.Why is Merrigan visiting universities across the country?
    A.To draw federal agriculture officials’ attention.
    B.To select qualified agriculture graduates.
    C.To clarify a recent blog posting.
    D.To talk more students into farming careers.
    46.According to Matt Rush, American agriculture will provide opportunities for younger people because__________..
    A.the government will cover production costs
    B.global food supplies will be even lower
    C.investment in agriculture will be profitable
    D.America will increase its food export
    47.What do the underlined words “to turn around the statistics” in the last paragraph mean?
    A.To re-analyze the result of the national census.
    B.To increase agricultural production.
    C.To bring down the average age of farmers.
    D.To invest more in agriculture.
    19.(2012年,江苏卷)
    Medical drugs sometimes cause more damage than they cure. One solution to this problem is to put the drugs inside a capsule, protecting them from the body—and the body from them—until they can be released at just the right spot. There are lots of ways to trigger (引发) this release, including changing temperature, acidity, and so on. But triggers can come with their own risks—burns, for example. Now, researchers in California have designed what could be a harmless trigger to date: shining near-infrared light (NIR, 近红外线) on the drug in the capsule.
    The idea of using light to liberate the drug in the capsule isn’t new. Researchers around the globe have developed polymers (聚合物) and other materials that begin to break down when they absorb either ultraviolet (UV, 紫外线) or visible light. But tissues also readily absorb UV and visible light, which means the drug release can be triggered only near the skin, where the light can reach the capsule. NIR light largely passes through tissues, so researchers have tried to use it as a trigger. But few compounds (化合物) absorb NIR well and go through chemical changes.
    That changed last year when Adah Almutairi, a chemist at the University of California, San Diego, reported that she and her colleagues had designed a polymer that breaks down when it absorbs NIR light. Their polymer used a commercially available NIR-absorbing group called o-nitrobenzyl (ONB). When they catch the light, ONB groups fall off the polymer, leading to its breakdown. But ONB is only a so-so NIR absorber, and it could be poisonous to cells when it separates from the polymer.
    So Almutairi and her colleagues reported creating a new material for capsules that’s even better.This one consists of a long chain of compounds called cresol groups linked in a polymer. Cresol contains reactive(易反应的) components that make it highly unstable in its polymeric form, a feature Almutairi and her colleagues use to their advantage. After polymerizing the cresols, they cap each reactive component with a light-absorbing compound called Bhc. When the Bhcs absorb NIR light, the reactive groups are exposed and break the long polymer into two short chains. Shining additional light continues this breakdown, potentially releasing any drugs in the capsule. What’s more, Almutairi says, Bhc is 10 times better at absorbing NIR than is ONB and is not poisonous to cells.
    48.According to the passage, which of the following could be the best trigger?
    A.Temperature change. B.NIR light. C.Acidity change. D.UV light.
    49.Why is ONB unsatisfactory?
    A.It breaks down when it absorbs NIR light.
    B.It falls off the polymer and triggers drug release.
    C.It has not come onto the market up till now.
    D.It is not effective enough and could be poisonous.
    50.Which word can be used to complete the following process of changes?
    A.protected B.formed C.exposed D.combined
    20.(2012年,陕西卷)
    Eating too much fatty food, exercising too little and smoking can raise your future risk of heart disease. But there is another factor that can cause your heart problems more immediately:the air you breathe.
    Previous studies have linked high exposure (暴露) to environmental pollution to an increased risk of heart problems,but two analyses now show that poor air quality can lead to heart attack or stroke (中风) within as little as a few hours after exposure. In one review of the research, scientists found that people exposed to high levels of pollutants (污染物) were up to 5% more likely to suffer a heart attack within days of exposure than those with lower exposure. A separate study of stroke patients showed that even air that the U. S. Environmental Protection Agency (EPA)considers to be of “moderate” (良好) quality and relatively safe for our health can raise the risk of stroke as much as 34% within 12 to 14 hours of exposure.
    The authors of both studies stress that these risks are relatively small for healthy people and certainly modest compared with other risk factors such as smoking and high blood pressure. However, it is important to be aware of these dangers because everyone is exposed to air pollution regardless of lifestyle choices. So stricter regulation by the EPA of pollutants may not only improve environmental air quality but could also become necessary to protect public health.
    51.The text mainly discusses the relationship between ________.
    A.heart problems and air quality
    B.heart problems and exercising
    C.heart problems and smoking
    D.heart problems and fatty food
    52.The underlined word “modest” in Paragraph 3 most probably means ________.
    A.relatively high B.extremely low
    C.relatively low D.extremely high
    53.What can we learn from the text?
    A.Eating fatty food has immediate effects on your heart.
    B.The EPA conducted many studies on air quality.
    C.Moderate air quality is more harmful than smoking.
    D.Stricter regulations on pollutants should be made.
    54.The author's purpose of writing the text is most likely to ________.
    A.inform B.persuade
    C.describe D.entertain

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