公共英语三级-415及答案解析.doc

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1、公共英语三级-415 及答案解析(总分：110.00，做题时间：90 分钟)一、Section Listening (总题数：0，分数：0.00)二、Part A(总题数：2，分数：10.00)(1).What does the woman imply?（分数：1.00）A.The doctor only has time on Tuesday.B.The doctor is busy on Tuesday morning.C.The man must come more than one time.D.The man must arrive on time.(2).What does the

2、 woman suggest the man do?（分数：1.00）A.Eat dinner at the cafeteria.B.Find out when the cafeteria opens.C.Meet her in the cafeteria this evening.D.Try to get a job at the cafeteria.(3).What will the speakers probably do?（分数：1.00）A.Drive on through the night.B.Check out of the motel.C.Cancel their motel

3、 reservations.D.Stop driving for the rest of the day.(4).What does the woman think about the classes?（分数：1.00）A.She doesnt want to take the course this semester.B.She thought the class would be easy.C.She will have thirteen credits after she completes the class.D.Shes surprised that all the sections

4、 are filled.(5).How does the man probably feel?（分数：1.00）A.Happy.B.Resentful.C.Disappointed.D.Sentimental.(1).What does the woman imply?（分数：1.00）A.She thinks the man should drive to town.B.She likes to pass cars.C.The man should mind his own business.D.The traffic wont be detoured after tomorrow.(2).

5、What did the woman say about Jack?（分数：1.00）A.He wanted Jessica to come, but she couldnt.B.He invited Jessica to the party.C.He didnt invite Jessica to the party.D.He didnt want to invite Jessica to the party.(3).When had the woman purchased the dress?（分数：1.00）A.Shortly after Christmas.B.In the sprin

6、g.C.During the Christmas season.D.During the sale.(4).Which day does the mans son not work?（分数：1.00）A.Monday, Wednesday and Friday.B.Saturday and Sunday.C.Tuesday, Thursday and Sunday.D.Monday, Friday and Saturday.(5).What does the woman imply?（分数：1.00）A.The man should step over the football.B.The m

7、an shouldnt be taking the train tomorrow.C.The man should see the game afterward.D.The man shouldnt be training tomorrow.三、Part B(总题数：4，分数：15.00)Questions 11-14 are based on the following dialogue:（分数：4.00）(1).When does the conversation probably take place?（分数：1.00）A.Just before a vacation.B.Just af

8、ter the end of a school semester.C.At the end of the summer.D.Just after a break from school.(2).What are the man and woman discussing?（分数：1.00）A.A trip to visit the Indians.B.A trip the woman is planning to take.C.A trip the man has already taken.D.A camping trip the man and woman took.(3).How much

9、 instruction did the man have before going out on the river?（分数：1.00）A.Three hours.B.Three complete days.C.Three classes.D.Three weeks.(4).Which of the following is NOT part of the trip?（分数：1.00）A.Sleeping outside on the ground.B.Spending time in a private cabin.C.Boating on the river.D.Enjoying exc

10、ellent food.Questions 15-18 are based on the following dialogue:（分数：4.00）(1).What is the subject of this conversation?（分数：1.00）A.How and when we celebrate Thanksgiving.B.The traditional Thanksgiving dinner.C.When Thanksgiving began.D.Abraham Lincoln.(2).How will the woman spend Thanksgiving?（分数：1.00

11、）A.With colonists in Massachusetts.B.Alone and thanking about how Thanksgiving developed.C.With a big Thanksgiving dinner.D.In an untraditional manner.(3).What were the Massachusetts colonists thankful for?（分数：1.00）A.The terrible winter.B.The corn harvest.C.The development of Thanksgiving Day.D.For

12、getting the whole family together.(4).According to the speaker, when is Thanksgiving celebrated today?（分数：1.00）A.At many different times.B.In July.C.Any time in November.D.On a Thursday in November.Questions 19-22 are based on the following talk:（分数：4.00）(1).Before the Second World War, why did peop

13、le learn a foreign language?（分数：1.00）A.To read the literature of the country.B.To read the books of foreign countries.C.To write books in foreign languages.D.To communicate with people of other countries.(2).Which of the following is true?（分数：1.00）A.Machines will help us to learn languages more corr

14、ectly.B.Machines will learn languages for the learners.C.Machines and good books will help, but they can not do all the work for the language-learners.D.Good books will help the learners to master languages.(3).What is the easiest way to learn a language according to the speaker?（分数：1.00）A.To try at

15、 home, with the help of tapes or radio.B.To go to evening classes.C.To learn the language in the country where it is spoken.D.To study for quite a long time each way.(4).What is the passage mainly about?（分数：1.00）A.Making advertisements.B.Learning ones mother tongue.C.Learning foreign languages.D.Int

16、roducing TV programs.Questions 23-25 are based on the following dialogue:（分数：3.00）(1).In which of the following places have snakes never been found?（分数：1.00）A.In green forests.B.In the Pacific Ocean.C.In dry deserts.D.In the North Pole region.(2).Why do we find the largest number of snakes in hot re

17、gions?（分数：1.00）A.Snakes like to stay in the sun.B.Snakes like warmth.C.Snakes are used to extra-hot weather.D.Snakes are good swimmers.(3).How smart are snakes compared with other animals?（分数：1.00）A.They are very intelligent.B.They are not very intelligent.C.They are fairly intelligent.D.They are un

18、intelligent.四、Section Use of Eng(总题数：1，分数：20.00)We all know that a magician does not really depend on “magic“ to perform his tricks, but on his ability to act at great speed. (26) , this does not prevent us from (27) watching a magician produce rabbits from a hat. One of the greatest magician of all

19、 time was Harry Houdini, who mastered the art of (28) He could (29) himself from the tight test knots in seconds. (30) no one really knows how he did this, there is no doubt (31) he had made a close (32) of every type of lock ever invented. He liked to carry a small steel needle like toolstrapped to

20、 his leg and he used this in (33) of a key.Houdini once asked the Chicago police to (34) him in prison. They (35) him in chains and locked him up, but he freed himself (36) an instant. The police (37) him of having used a tool and locked him up again. This time he wore no clothes and there were chai

21、ns (27) his neck, waist, wrists, and legs; but he again escaped in a few minutes. Houdini had probably hidden his “needle“ in a wax like (39) and dropped it on the floor in the (15) (16) he went past, he stepped on it so that it stuck (40) the bottom of his foot. Once he was heavily chained up and e

22、nclosed in an empty wooden chest, the lid of (41) was nailed down. The chest was dropped (42) the sea in New York harbor. Just in one minute Houdini had swum (43) the surface.（分数：20.00）A.ThereforeB.ConsequentlyC.HoweverD.LikewiseA.appreciatingB.commentingC.hatingD.enjoyingA.droppingB.runningC.lockin

23、gD.escapingA.preventB.keepC.freeD.prohibitA.BecauseB.AlthoughC.PerhapsD.ButA.whyB.whetherC.ifD.thatA.studyB.inventionC.designD.lookA.steadB.placeC.needD.formA.lockB.putC.sentenceD.takeA.putB.wrappedC.boundD.twistedA.atB.byC.onD.inA.scoldedB.blamedC.accusedD.chargedA.onB.inC.atD.aroundA.situationB.ca

24、ndleC.substanceD.somethingA.passageB.wayC.roadD.streetA.UsuallyB.AsC.ForD.ThenA.withB.toC.atD.onA.thisB.itC.whichD.thatA.toB.intoC.inD.onA.byB.atC.toD.on五、Section Reading Co(总题数：0，分数：0.00)六、Part A(总题数：0，分数：0.00)七、Text 1(总题数：1，分数：10.00)To enjoy a longer life has been a dream for mankind since always.

25、 With the improvement of health care, nutrition and health knowledge, we began to make dramatic efforts to reduce the effects of the forces that had traditionally shortened human existence.10 million to 17 million people aged 65 or older made up less than 1 percent of the worlds population in 1900.

26、Survival rates began to climb for infants, children and women of childbearing age, gradually lifting humanitys average life span. By 2000, 606 million were aged 60 or older, and they made up almost 10 percent of the worlds population. According to the United Nations report World Population Prospects

27、, by 2050 that group could swell to 1.9 billion and constitute one fifth of the worlds projected population.But it is not all about to live a longer life. And it would not be such a good idea to live your last years in illness and pain. In fact, it would turn into a torture. No, we want to live bett

28、er, more youthful days while were living longer. Diet, exercise and a lucky draw from the gene pool can take us only so far, however. Thats where science comes in.As medicine tries to find out the means to extend life, culture and its institutions will have to deal with the consequences of success.

29、Age-entitlement programs, such as Social Security, were formed when younger workers far outnumbered retirees, who drew benefits for only a few years; what reforms will longer lives require? When savings are used up by parents who may be retired for up to one third of their lives? And, equally import

30、ant, how will we make our extra years emotionally rewarding and rich?Medicine will continue to advance, and, we expect, society and policymakers will have to learn to adapt to the challenges of longevity-both providing it and providing for it-that await us all.（分数：10.00）(1).Which one of the followin

31、g is not mentioned in paragraph 1 as the motivation for people to try to live a longer life?（分数：2.00）A.We now have better equipment in hospitals.B.We are now better informed about how to live a healthy life.C.We know what kind of food would do us good, and what wouldnt.D.We are now better financiall

32、y supported when we get old.(2).Which one of the following is mentioned as one reason why the old-aged population dramatically increases in the 20th century?（分数：2.00）A.We have a larger total population.B.More accident victims can survive due to improved medical care.C.More children were born so that

33、 the old can be better taken care of,D.Less newly-born children and the mother bearing them die.(3).What does the word “projected“ (Para. 2 Line 6) mean in the context?（分数：2.00）A.A piece of planned work or an activity.B.The calculated amount or number expected in the future.C.To throw or direct some

34、thing forwards, with force.D.A study of a particular subject done over a period of time.(4).What is the main idea of paragraph 4?（分数：2.00）A.Maybe individuals living longer would not be such a good thing for our society as a whole.B.It is the quality of life, instead of its length, that truly matters

35、.C.We have some related issues to worry about along with the citizens longevity.D.The current welfare system is not ready yet to support such a large old-age population.(5).Which one of the following is the most suitable title for this passage?（分数：2.00）A.Longevity: Ought to be provided and provided

36、for.B.Old age: A few emotionally rewarding extra years.C.How to manage an aging population.D.To live longer: A dream that has come true.八、Text 2(总题数：1，分数：10.00)Overweight has become a problem people all around the world face, and it does not look like it will be solved in the near future regardless

37、of the various efforts from all walks of life. And for those who have a heavier body than they are supposed to, one advice is given repeatedly: eat less and exercise more. This has long been the suggestion for getting rid of those extra pounds. But now it seems that all the hard work may have been i

38、n vain. Scientists say there are ten other reasons why people just keep getting bigger.Scientists claim that sleeping habits, central heating, medicines and even some pollutants can play a role in weight gain. Lack of sleep could be partly to blame. In recent years, the average nights sleep has drop

39、ped from nine hours to just seven. Sleep lack changes levels of the hormones that regulate food intake and body fat and increase hunger and appetite.If it is too hot or too cold, we burn calories to cool down or heat up. But if the temperature is just right, the calories may be turned into body fat

40、instead.Those who take medicines to control their blood pressure can often put on more weight. Similarly, studies have shown that going on the Pill can add to a womans weight. Mother Nature may also be to blame, with our body shape being partly determined by our parents. The overweight are also more

41、 likely to be associated with partners of a similar size, and their children are more likely to be overweight.The scientists from Yale, Cornell and Johns Hopkins published their analysis of these findings last week. Their reasoning goes like this:1. Sleep-Too little increases appetite.2. Medicine-Ma

42、ny modern medicines lead to us putting on weight.3. Mothers age-Older women are more likely to have obese children.4. Giving up smoking-Nicotine suppresses the appetite.5. Getting older-Weight tends to increase with age.（分数：10.00）(1).What does the author think of the advice “eat less and exercise mo

43、re“?（分数：2.00）A.It may not be a solution for all who face this problem since the reasons for peoples getting fat varies.B.There are various other ways to achieve the goal of weight-loss and this is not the best one.C.Exercise is something you will never get your returns and your efforts will be in va

44、in.D.It has been talked about for too long a time that a newer alternative is needed.(2).Which factor is mentioned in paragraph 2?（分数：2.00）A.Too much sleep may increase ones weight.B.Lack of sleep may be one of the reasons causing the overweight problem.C.9 hours of sleep is perfect for people to st

45、ay slim.D.Less than 7 hours of sleep will increase the danger of gaining extra pounds.(3).What should be blamed according to the analysis in paragraph 3?（分数：2.00）A.Medicines and health care.B.Sleeping habits.C.Central heating system in most workplace.D.Lack of exercise.(4).According to paragraph 4,

46、apart from medicines, what is the other factor that causes overweight?（分数：2.00）A.The living habits of one family.B.The genes we inherit from our parents.C.The marriage partner we choose.D.The inhabitation of people with similar size living together.(5).Which one of the following is NOT a correct cau

47、se-effect analysis?（分数：2.00）A.Too little sleep may cause us to eat more.B.Women giving birth at a senior age may have overweight children.C.The habit of smoking keeps the extra pounds for us.D.Age is one factor to be considered when discussing weight problem.九、Text 3(总题数：1，分数：10.00)Many of us would

48、think those working in a public relations firm is the same with those working in advertising. This notion is understandable since these two industries are closely related to each other. They are both primarily concerned about the promotion of a companys sales of products or services. The biggest dif

49、ference may lie in the fact that advertising aims at selling more, while the point of public relations is to make the public think favorably about the company and its offerings.Aside from the means of advertising, public relation can also use news releases, press conferences, speaking engagements, and community service programs to reach its goal. All this is done so that the public would view the organization in a way that it wants to be perceived.Another difference is that public relation is more of a two-way communication. It not only communicates to th