公共英语三级-49 (1)及答案解析.doc

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1、公共英语三级-49 (1)及答案解析(总分:110.00,做题时间:90 分钟)一、BSection Liste(总题数:2,分数:10.00)BPart A/BI 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 qu

2、estion and you will hear each dialogue ONLY ONCE. /I(分数:5.00)(1).How does the man feel about his exam?(分数:1.00)A.He is disappointed.B.He is happy.C.He feels so-so.D.He does not care.(2).Whats the probable relationship between the two speakers?(分数:1.00)A.Father and daughter.B.Husband and wife.C.Docto

3、r and patient.D.Teacher and doctor.(3).Where does the conversation most probably take place?(分数:1.00)A.In the booking office.B.At the airport.C.In the restaurant.D.In the reception office.(4).Where does this conversation take place?(分数:1.00)A.At home.B.At a hotel.C.In a restaurant.D.In a hospital.(5

4、).What contributes to the womans high score?(分数:1.00)A.Doing lots of homework.B.Attending every lecture.C.Using test-taking strategies.D.Reading very extensively.(分数:5.00)(1).What does the woman suggest the man do?(分数:1.00)A.Give his ankle a rest.B.Go to a doctor.C.Be careful when walking.D.Continue

5、 his regular activity.(2).What does the man imply?(分数:1.00)A.The woman has a natural for art.B.Women have a better artistic taste than men.C.He doesnt like abstract paintings.D.He isnt good at abstract thinking.(3).When can the woman get the computer?(分数:1.00)A.On Wednesday.B.On Tuesday.C.On Thursda

6、y.D.On Sunday.(4).Who is the woman talking to?(分数:1.00)A.A painter.B.A porter.C.A mechanic.D.A carpenter.(5).What gift will the woman probably get for Mary?(分数:1.00)A.A school bag.B.A book.C.A theater ticket.D.A record.二、BPart B/B(总题数:4,分数:15.00)(分数:4.00)(1).How often is Halloween?(分数:1.00)A.Monthly

7、.B.Every other year.C.Once a year.D.Weekly.(2).What day is Halloween?(分数:1.00)A.December 31st.B.October 31st.C.November 4th.D.November 1st.(3).Why did people dress strangely?(分数:1.00)A.They wanted to frighten away spirits.B.They wanted to frighten their neighbors.C.They wanted to have fun.D.They wan

8、ted to have a celebration.(4).How did people act on Halloween?(分数:1.00)A.They hid their houses.B.They had a dinner together.C.They acted wild.D.They handed out gifts.(分数:4.00)(1).Where does this conversation take place?(分数:1.00)A.At the airport.B.In the classroom.C.In a restaurant.D.On the street.(2

9、).Why does the woman like San Francisco?(分数:1.00)A.People there are friendlier.B.It has the best food and music.C.It has less traffic.D.It is advanced.(3).Where does the woman come from?(分数:1.00)A.Pennsylvania.B.Boston.C.San Francisco.D.China.(4).What does the woman think of the mans English?(分数:1.0

10、0)A.Terrible.B.Strange.C.Excellent.D.Acceptable.(分数:3.00)(1).The Chinese satellite is_.(分数:1.00)A.functioning properlyB.two tonsC.totally out of controlD.going to hit the Atlantic Ocean(2).The Chinese satellite is supposed to return to the earth_.(分数:1.00)A.within 16 monthsB.soonC.in 6 months timeD.

11、on Thursday(3).When is part of the satellite likely to splash down?(分数:1.00)A.On Tuesday.B.On Wednesday.C.On Thursday.D.On Friday.(分数:4.00)(1).Why are London taxi drivers very efficient?(分数:1.00)A.Because they have a driving license.B.Because they have received special training.C.Because the traffic

12、 system of the city is not very complex.D.Because the traffic conditions in London are good.(2).How long does the training period last?(分数:1.00)A.About three weeks.B.At least half a year.C.Two years or more.D.Two to four months.(3).Why does the speaker think the driving test is a terrible experience

13、?(分数:1.00)A.Government officers are hard to please.B.The learner usually fails several times before he passes it.C.The learner has to go through several tough tests.D.The driving test usually last two months.(4).Why do learner drivers have to keep their present jobs?(分数:1.00)A.They dont want their p

14、resent bosses to know what theyre doing.B.They cannot earn money as taxi drivers yet.C.They want to earn money from both jobs.D.They look forward to further promotion.三、BSection Use o(总题数:1,分数:20.00)An elderly carpenter was ready to retire. He told his employer of his plans toU (26) /Uthe house-buil

15、ding business to live a moreU (27) /Ulife with his wife and enjoy hisU (28) /Ufamily. He would miss the paycheck (工资) each week, but he wanted to retire. They couldU (29) /UThe employer wasU (30) /Uto see his good worker go and asked if he could build just one more house as a personal favor. The car

16、penter said yes,U (31) /Uover time it was easy to see that his heart was not in his work. He used bad workmanship andU (32) /Umaterials. It was an unfortunate way toU (33) /Ua dedicated (献身的) career.When the carpenter finished his work, his employer came toU (34) /Uthe house. Then he handed the fron

17、t-doorU (35) /Uto the carpenter and said, “This is your housemyU (36) /Uto you.“ The carpenter was shocked! What aU (37) /U!If he had only known he was building his own house, he would have done it all so differently.U (38) /Uit is with us. We build our lives, a day at a time, often puttingU (39) /U

18、than our best into the building. Then, with a shock, weU (40) /Uwe have to live in the house we have built. If we could do itU (41) /U, we would do it much differently.But, you cannot go back. You are the carpenter, and every day you hammer a nail, place a board, or build a wall. SomeoneU (42) /Usai

19、d, “Life is a do-it-yourself project.“ YourU (43) /U,and the choices youU (44) /Utoday, help build the “house“ you will live in tomorrow. Therefore, buildU (45) /U!(分数:20.00)A.continueB.startC.leaveD.findA.leisurelyB.lonelyC.orderlyD.friendlyA.expendB.expandedC.extendedD.extensiveA.go offB.get byC.p

20、ass onD.work awayA.politeB.nervousC.proudD.sorryA.butB.whileC.whichD.beforeA.perfectB.inferiorC.superiorD.toughA.satisfyB.improveC.meetD.endA.buyB.repairC.inspectD.sellA.roofB.windowC.keyD.designA.giftB.promiseC.salaryD.wordsA.disappointmentB.shameC.pleasureD.successA.SoB.YetC.AsD.SuchA.worseB.moreC

21、.ratherD.lessA.realizeB.explainC.thinkD.admitA.upB.overC.outD.aroundA.neverB.againC.onceD.nearlyA.attitudeB.experienceC.skillD.advantageA.learnB.takeC.seeD.makeA.badlyB.wiselyC.earlyD.confidently四、BSection Readi(总题数:3,分数:30.00)BText 1/BThe struggle against malnutrition and hunger is as old as man hi

22、mself, and never across the face of our planet has outcome been more in doubt. Malnutrition caused much suffering to an estimated 400 million to 1.5 billion of the worlds poor. Even in the wealthy US poverty means undernourishment for an estimated ten to twenty million. Hardest hit are children, who

23、se growing bodies demand two and a half times more protein, pound for pound, than those of adults. Nutrition experts estimate that 70 percent of the children in low-income countries are affected.Badly shaped bodies tell the tragic story of malnutrition. Medical science identifies two major types of

24、malnutrition which usually occur in combination. The first, kwashiorkor (恶性营养不良), is typified by the bloated look. The opposite of what we associate with starvation. Accumulated fluids pushing against wasted muscles account for the plumpness of hands, feet, belly, and face. Lean shoulders reveal str

25、iking thinness. Caused by an acute lack of protein kwashiorkor can bring brain damage, anemia, diarrhea, irritability, apathy, and loss of appetite.On the other hand, stick limbs, a bloated belly, wide eyes, and the stretched skin face of an old person mark victims of marasmus, a word taken from the

26、 Greek “to waste away“. Lacking calories as well as protein, sufferers may weigh only half as much as normal. With fat gone, the skin hangs in wrinkles or draws tight over bones. With marasmus comes anemia, diarrhea, dehydration, and a very hungry appetite. Children, whose growing bodies require lar

27、ge amounts of protein, have to suffer in greatest numbers, but perhaps only three percent of all child victims suffer the extreme stages described.Scientists are doing best to develop new weapons against malnutrition and starvation. But two thirds of the human population of 3.9 billion live in the p

28、oorest countries which also have the highest birth rates. Thus, of the 74 million people added to the population each year, four out of five will be born in a country unable to supply its peoples nutritional needs.(分数:10.00)(1).Malnutrition has caused much suffering to millions of people all over th

29、e world for a long time_.(分数:2.00)A.but the problem is not as serious now as beforeB.and the problem is as serious now as at any time beforeC.but the future looks quite promisingD.but the problem is likely to become less serious(2).According to the author, children_.(分数:2.00)A.suffer more than adult

30、s because they eat less foodB.suffer less than adults because they are physically smallerC.are affected more than adults since their food contains less proteinD.are affected more than adults simply because they need more protein(3).Children suffering from “kwashiorkor“ will look_.(分数:2.00)A.plump in

31、 feet and hands, as well as faces and bodies, but their shoulders are very thinB.bloated all over their bodiesC.plump in feet and hands, as well as faces and bodies, especially in shouldersD.swollen, an appearance that we associate with starvation(4).Children suffering from “marasmus“ will_.(分数:2.00

32、)A.look like old men and lose their appetiteB.have extremely thin arms and legs, but big bellies, and they will easily get angry at small things, and they may suffer from brain damageC.have extremely thin arms and legs, but big belliesD.have long, thin faces like old men, and feel hungry all the tim

33、e(5).Of the 74 million people added to the population each year_.(分数:2.00)A.four out of five will be born in countries that do not have a large populationB.80% will be born in countries which do not have problems of malnutritionC.80% will be born in developed countriesD.four fifths will be born in u

34、nderdeveloped countriesBText 2/BFor years there have been endless articles stating that scientists are on the verge of achieving artificial intelligence, that it is just around the corner. The truth is that it may be just around the corner, but they havent yet found the right clock.Artificial intell

35、igence aims to build machines that can think. One immediate problem is to define thought, which is harder than you might think. The specialists in the field of artificial intelligence complain, with some justification, that anything that their machines do is dismissed as not being thought. For examp

36、le, computers can now play very, very good chess. They cant beat the greatest players in the world, but they can beat just about anybody else. If a human being played chess at this level, he or she would certainly be considered smart. Why not a machine? The answer is that the machine doesnt do anyth

37、ing clever in playing chess. It uses its blinding speed to do a brute-force search of all possible moves for several moves ahead, evaluates the outcomes and picks the best. Humans dont play chess that way. They see patterns, which computers dont.This wooden approach to thought characterizes machine

38、intelligence. Computers have no judgment, no flexibility, no common sense. So-called expert systems, one of the hottest areas in artificial intelligence, aim to mimic the reasoning processes of human experts in a limited field, such as medical diagnosis or weather forecasting. There may be limited c

39、ommercial applications for this sort of thing, but there is no way to make a machine think about anything under the sun, which a teenager can do. The hallmark of artificial intelligence to date is that if a problem is severely restricted, a machine can achieve limited success. But when the problem i

40、s expanded to a realistic one, computers fall flat on their display screens. For example, machines can understand a few words spoken individually by a speaker that they have been trained to hear. They cannot understand continuous speech using an unlimited vocabulary spoken by just any speaker.(分数:10

41、.00)(1).From the passage we know that the author_.(分数:2.00)A.thinks that scientists are about to achieve artificial intelligenceB.doubts whether scientists can ever achieve artificial intelligenceC.does not think that scientists have found real artificial intelligenceD.is sure that scientists have a

42、chieved artificial intelligence(2).We learn from the second paragraph that_.(分数:2.00)A.the writer thinks that the specialists complaints have some reasonsB.anything that the computer does can be regarded as thoughtC.it is not very difficult to define thoughtD.computers play chess in exactly the same

43、 way as humans(3).The advantage of the computer in playing chess lie in its_.(分数:2.00)A.cleverness in thinking out original movesB.ability to pick up the best out of all possible moves very quicklyC.flexibility in choosing several different movesD.ability to see patterns(4).The characteristic of mac

44、hine intelligence is its_.(分数:2.00)A.correct judgmentB.high flexibilityC.ability to think about anythingD.rigid approach to thought(5).Which of the following statements about computers is true according to the passage?(分数:2.00)A.Computers can beat any chess player in the world.B.Computers can never

45、be used to forecast weather.C.Computers can be trained to understand some words spoken by a speaker.D.Computers can be made to think as a teenager does.BText 3/BThierry Daniel Henry (born on 17 August 1977) is a French football striker currently playing for Spanish La Liga club FC Barcelona and the

46、French national team.Henry was born and brought up in the tough neighborhood of Les Ulis, Essonnea suburb of Pariswhere he played for an array of local sides as a youngster and showed great promise as a goal-scorer. He was spotted by AS Monaco in 1990 and signed instantly, making his professional de

47、but in 1994. Good form led to an international call-up in 1998, after which he signed for the Italian defending champions Juventus. He had a disappointing season playing on the wing, before joining Arsenal (兵工厂) for 10.5 million in 1999.It was at Arsenal that Henry made his name as a world-class foo

48、tballer. Despite initially struggling in the Premiership, he emerged as Arsenals top goal-scorer for almost every season of his tenure there. Under long-time mentor and coach Arsne Wenger, Henry became a prolific striker and Arsenals all-time leading scorer with 226 goals in all competitions. The Frenchman won two league titles and three FA Cups with the gunners shoulder to shoulder; he was twice nominated for the FIFA World Player of the Year, was named the PFA Players Player of the Year twice, and the Football Writers Association Footballer of the Year three times. Henry spent his final

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