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全国英语等级考试(PETS)
大学英语考试
全国英语等级考试(PETS)
英语证书考试
英语翻译资格考试
全国职称英语等级考试
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单选题Which of the following is NOT related to "physical satisfaction" ?
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单选题Questions 23~25 are based on the following conversation.
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单选题What happens to food when it is processed?
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单选题Questions 11~14 are based on the following monologue.
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单选题My family and I recently returned from a trip to Alaska, a place that combines supernatural beauty with a breathtaking amount of bear risks. I'll start with some facts at a glance: WHERE ALASKA IS: Way the hell far from you. Beyond Mars. HOW YOU GET THERE: You sit in a variety of airplanes for most of your adult life. WHAT THEY HAVE THERE THAT WILL TRY TO KILL YOU: Bears. I am quite serious about this. Although Alaska is now an official state in the United States with modem conveniences such as rental cars and frozen yogurt, it also allows a large number of admitted bears to stride freely, and nobody seems to be the least bit alarmed about this. In fact, the Alaskans seem to be proud of it. You walk into a hotel or department store, and the first thing you see is a glass case containing a stuffed bear the size of a real one. Our hotel had two of these. It was what we travel writers call "a two-bear hotel". Both bears were standing on their hind legs and striking a pose that said: "Welcome to Alaska! I'm going to tear your arms off!" This struck me as an odd concept, greeting visitors with a showcase containing a major local hazard. It's as if an anti-drug organization went around setting up glass display cases containing stuffed drug smugglers (走私者), with little plaques (胸章) stating how much they weighed and where they were taken. Anyway, we decided the best way to deal with our fear of bears was to become well informed about them, so we bought a book, Alaska Bear Tales. Here are some of the chapter titles, which I am not making up: "They'll Attack Without Warning" "They'll Really Attack You" "They Will Kill" "Come Quick! I'm Being Eaten by a Bear!" "They Can Be Funny" Ha-ha! I bet they can. I bet Mr. and Mrs. Bear will fight playfully over the remaining portion of a former tourist plumped up by airline food. But just the same, I'm glad that the only actual bears that we saw were in the zoo.
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单选题Whatisthewomangoingtodo?A.Comebackagaintoapplyforthejob.B.Getsometrainingbeforeshequitsherjob.C.Applyforanadditionalpart-timejob.D.Thinkaboutwhethershewantstoresign.
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单选题[此试题无题干]
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单选题What'sthegoodnewsfortheman?A.HiscompanywantshimtostayinNewYorkforanotherhalfyear.B.Hiswifeisinvolvedinanimportantproject.C.Hiscompanywantshimtomovetoanapartment.D.Hecouldsavemoneyinthelongrun.
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单选题 {{B}}Jackson:{{/B}} Viewed from a scientist's standpoint, all of the energy contained in fuel either now or in the future becomes heat. Some of the heat is used directly or produces useful work. The rest is lost or rejected. That is to say, it is radiated into the atmosphere from the engines, motors, furnaces, power lines, television sets, boilers and all the other energy-consuming machinery that makes our wheels go around.{{B}}Browning:{{/B}} It is necessary to improve the efficiency with which we use energy in order to do more work. But improvement cannot come overnight, and there are limits beyond which not even science can help. According to the Center for Strategic and International studies, about three quarters of the energy we use to move things, including ourselves, accomplishes no useful work.{{B}}Jeffrey:{{/B}} In terms of efficiency, buses, trains, and other forms of public transportation may be using energy more efficiently than private automobiles. Unless private automobiles can operate at near capacity, their overall efficiency is poor. For example, an urban bus carrying 36 passengers may achieve an efficiency of around 120 passenger-miles per gallon of gasoline. But buses are not always fully loaded, and sometimes they carry no passengers at all.{{B}}Vandenberg:{{/B}} It is true that buses can sometimes run without passengers. City trains seem to be very efficient, but they suffer the same shortcomings as buses and cost more. Except for rush hours, commuter trains seldom run at full capacity. This wastes even more energy and is more than the management can afford. As a result, commuter trains are truly practical only in places where there are a lot of people.{{B}}Nathan:{{/B}} For some people, mass transportation may serve their needs. For others, a combination of mass transportation and private transportation may be preferable. Better design and wise use of both mass transportation systems and private vehicles will play an important part in helping us make fuller use of energy for transportation. Now match each of the person (61 to 65) to the appropriate statement. Note: there are two extra statements.{{B}}Statements{{/B}} A. City trains and buses have different faults to overcome. B. The efficiency of the city train depends on the size of population. C. Public transportation is usually more energy-efficient. D. Private cars usually run at full capacity. E. No fuel energy is fully used. F. A combined means of transport can help increase energy efficiency. G. Problems of energy loss can never be completely solved.
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单选题{{B}}Part A{{/B}} {{I}} You will hear 10 short dialogues. For each dialogue, there is one question and four possible answers. Choose the correct answer [A], [B], [C]or[D], and mark it in your test booklet. You will have 15 seconds to answer the question and you Will hear each dialogue ONLY ONCE. Now look at question 1.{{/I}}
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单选题A surgeon who has worked 40 hours in a row without sleep ______.
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单选题
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单选题What will the man buy for his father’s birthday?
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单选题
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单选题{{B}}Part A{{/B}}Directions: Read the following texts. Answer the questions below each text by choosing A, B, C or D. Mark your answer on ANSWER SHEET.{{B}}Text 1{{/B}} Some animals apparently can resist cancer by strengthening their immune system in preparation for winter, Johns Hopkins researchers said on Wednesday. The scientists said their study is the first to show that the central nervous system, reacting to environmental changes, may spark changes in the body's immune system that control the growth of tumors. They said if that is the ease, a better understanding of how the process works eventually could lead to new cancer treatments. Dr. Randy Nelson, an associate professor of psychology at Hopkins, stressed at a meeting of the Society of Neuroscience that further study would be needed to confirm a connection between the length of the day, the animals' immune system and cancer. More work also would be needed to show that the findings could be applied to human cancer. Dr. Faye Austin, an immunologist with the National Cancer Institute in Bethesda, said: "It's a very intriguing observation that the length of exposure to light can affect the growth of a tumour. But I think that the draws really need further work to clarify the mechanics." But Austin said the findings were surprising and important, only because they open up a new approach for research. Studies showed that stress weakened the immune system in animals. They figured that because winter is stressful, the season probably causes exertion (影响) on the immune system. The researchers reasoned that animals that compensated by boosting (促进) their immune systems as winter approached would have a better chance of surviving and producing offspring. "In the same way that animals have evolved to select the best time to breed, it struck me that animals ought to be able to predict when conditions would be challenging immunologically." Nelson said.
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单选题
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单选题 In November 1965, New York was blacked out by an electricity failure. The authorities promised that it would not happen again. Pessimists were certain that it would occur again within five years at the latest. In July 1997,there was a repeat performance which produced varying degrees of chaos throughout the city of eight million people. In 1965,the failure occurred in the cool autumn and at a time of comparative prosperity. In 1997,tha disaster was much more serious because it came when unemployment was high and the city was suffering from one of its worst heat waves. In 1965, there was little crime or looting during the darkness, and fewer than a hundred people were arrested. In 1997, hundreds of stores were broken into and looted. Looters smashed shop windows and helped themselves to jewelry, clothes or television sets. Nearly 4 000 people were arrested but far more disappeared into the darkness of the night. The number of policemen available was quite inadequate and they wisely refrained from using their guns against mobs which far outnumbered them and included armed men. Hospitals had to treat hundreds of people cut by glass from shop windows. Banks and most businesses remained closed the next day. The blackout started at 9:30 p.m., when lightning hit and knocked out vital cables. Many stores were thus caught by surprise. The vast majority of New Yorkers, however, were not involved in looting. They helped strangers, distributed candles and batteries, and tried to survive in a nightmare world without traffic lights, refrigerators, elevators, water and electrical power. For twenty-four hours, New York realized how helpless it was without electricity.
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单选题The word" incessantly" ( Para 1 ) could best be replaced by ______.
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单选题The medical world is gradually realizing that the quality of the environment in hospitals may play a significant role in the process of recovery from illness. As part of a nationwide effort in Britain to bring art out of the galleries and into public places, some of the country''s most talented artists have been called in to transform older hospitals and to soften the hard edges of modern buildings. Of the 2,500 National Health Service hospitals in Britain, almost 100 now have significant collections of contemporary art in corridors, waiting areas and treatment rooms. These recent initiatives own a great deal to one artist, Peter Senior, who set up his studio at a Manchester hospital in north-eastern England during the early 1970s. He felt the artist had lost his place in modern society, and that art should be enjoyed by a wider audience. A typical hospital waiting room might have as many as 5 ,000 visitors each week. What better place to hold regular exhibitions of art? Senior held the first exhibition of his own paintings in the out-patients'' waiting area of the Manchester Royal Infirmary in 1975. Believed to be Britain''s first hospital artist, Senior was so much in demand that he was soon joined by a team of six young art school graduates. The effect is striking. Instead of the familiar long, barren corridors and stark waiting rooms, the visitor experiences a full view of fresh colors, playful images and restful courtyards. The quality of the environment may reduce the need for expensive drugs when a patient is recovering from an illness. A study has shown that patients who had a view on to a garden needed half the number of strong painkillers compared with patients who had no view at all or only a brick wall to look at.
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单选题
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