大学四级-1681及答案解析.doc

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1、大学四级-1681 及答案解析(总分：711.00，做题时间：90 分钟)一、Part Writing(总题数：1，分数：106.00)1.试分析五十年后世界上可能出现的重大问题，内容应包括：1描述一下当前的隐患； 2未来问题的出现形式及其严重性；3提供解决问题的可行性方案。What do you think will be the worlds greatest problem in fifty years time（分数：106.00）_二、Part Reading Compr(总题数：0，分数：0.00)三、Frog(总题数：10，分数：70.00)2.Frogs are disappe

2、aring only from city areas.（分数：7.00）填空项 1:_3.Frogs and toads are usually poisonous.（分数：7.00）填空项 1:_4.Biologists are unable to explain why frogs are dying.（分数：7.00）填空项 1:_5.The frogs natural habitat is becoming more and more developed.（分数：7.00）填空项 1:_6.Attempts are being made to halt the development

3、of wet marshland.（分数：7.00）填空项 1:_7.Frogs are important in the ecosystem because they control pests.（分数：7.00）填空项 1:_8.The platypus frog became extinct by 1991.（分数：7.00）填空项 1:_9.Frogs rapid decline may be 1 some coming environmental disaster.（分数：7.00）填空项 1:_10.Babies of 1 are born from out of their mo

4、thers mouth.（分数：7.00）填空项 1:_11.One theory thinks that increased temperature is disturbing the 1 of frogs.（分数：7.00）填空项 1:_四、Part Listening Com(总题数：0，分数：0.00)五、Section A(总题数：0，分数：0.00)六、Questions 11 to 18 a(总题数：1，分数：56.00)A.They work at the zoo.B.They are going to do some artwork.C.They enjoy watching

5、 elephants.D.They are going to feed the elephants.A.Shes working all the time.B.Shes out all the time.C.She works every other day.D.She studies twice a day.A.Helping a friend find the right department.B.Buying himself some shoes.C.Taking a class at the gymnasium.D.Returning a jogging suit he bought.

6、A.Apologize to Donna.B.Confront Donna directly.C.Excuse Donna to behavior.D.Write Donna a latter.A.She doesnt say.B.Some cigarettes.C.Some colorful dresses.D.White shirts and cigarettes.A.Shes putting it in a kennel.B.Ken is taking it on vacation.C.It will accompany her.D.It will be staying with Ken

7、.A.Not to go home for spring vacation.B.Not to take a vacation.C.Not to graduate.D.Not to go home after graduation in May.A.At a butcher shop.B.At a restaurant.C.At a bookstore.D.At a grocery store.七、Questions 19 to 22 a(总题数：1，分数：28.00)A.He wants to become a cook.B.He hopes to go on to graduate scho

8、ol.C.He wants to travel around the world.D.Hed like to work at a hotel.A.History.B.French.C.Computer Science.D.Hotel Management.A.She has a part-time job.B.She received a scholarship.C.Her parents pay for it.D.She is working as a tourist guide.A.At a bakery.B.At a restaurant.C.In a library.D.At a tr

9、avel agency.八、Questions 23 to 25 a(总题数：1，分数：21.00)A.He has a cold.B.He has the flu.C.He has a stomachache.D.He has a toothache.A.Since Friday.B.Since Saturday.C.Since Sunday.D.Since Monday.A.Stay in bed.B.See another doctor.C.Drink chicken soup.D.Take herbal medicine.九、Section B(总题数：0，分数：0.00)十、Pass

10、age One(总题数：1，分数：21.00)A.That they were in infinite.B.That they should be carefully conserved.C.That they were declining.D.That they were limited.A.Sea resources decline more rapidly than other resources.B.Fishing is important to industry.C.Fish are an important food source.D.Fish are more threatene

11、d than other animals.A.The decline would have no effect.B.The decline would affect only Europe.C.The decline would affect only America.D.The decline would have a global effect.十一、Passage Two(总题数：1，分数：21.00)A.Fabrics.B.Natural fibbers.C.Primitive forms of cloth.D.Animal skins and furs.A.Animal skins.

12、B.Suitable strands.C.All vines.D.All stems of plants.A.Silk worms.B.Traders.C.Textile manufacturers.D.Silk weavers.十二、Passage Three(总题数：1，分数：28.00)A.On a Tuesday.B.On a Wednesday.C.On a Thursday.D.On a Friday.A.A final copy of the research project.B.Copies of the mid-term.C.A textbook and pencils.D.

13、A few pens.A.It will be easy to understand.B.Students will be tested on all the material discussed in class.C.It will cover topics from a wide variety of academic fields.D.Students must complete all parts of it.A.During the first week of class.B.During mid-term week.C.On the last day of class.D.On t

14、he last day of exam week.十三、Section C(总题数：0，分数：0.00)十四、There were three dif(总题数：1，分数：77.00)填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_十五、Part Reading Compr(总题数：0，分数：0.00)十六、Section A(总题数：0，分数：0.00)十七、Hungry prehistoric h(总题数：10，分数：89.00)12.（分数：8.90）填空项 1:_13.（分数：8.9

15、0）填空项 1:_14.（分数：8.90）填空项 1:_15.（分数：8.90）填空项 1:_16.（分数：8.90）填空项 1:_17.（分数：8.90）填空项 1:_18.（分数：8.90）填空项 1:_19.（分数：8.90）填空项 1:_20.（分数：8.90）填空项 1:_21.（分数：8.90）填空项 1:_十八、Section B(总题数：0，分数：0.00)十九、Passage One(总题数：5，分数：44.50)22.Why did farms expand their fields during the First World War?（分数：8.90）A.Because

16、 they could obtain more profit.B.Because there had been a serious drought which caused lack of food.C.Because they wanted to find a solution to the natural disaster.D.Because there had been a drought in the Midwest United States.23.What did the expansion of fields in the First World War lead to?（分数：

17、8.90）A.A serious drought.B.A reduction in price.C.Soaring wheat prices.D.Extinction of rattlesnakes.24.The word “suffocated“ ( sentence 4, para. 4) most probably means _.（分数：8.90）A.swept overB.caused disaster toC.made unable to breatheD.blew away25.Which of the following is NOT a cause of drought?（分

18、数：8.90）A.Unwise fanning practices.B.Fast evaporation of moistures.C.Water shortages.D.Rising up of temperature.26.“It“ in the first sentence of this passage refers to _.（分数：8.90）A.droughtB.moistureC.evaporationD.rain二十、Passage Two(总题数：5，分数：44.50)27.Which of the following is NOT mentioned as an effec

19、t of bad weather?（分数：8.90）A.Power failure.B.Illness among workers.C.Transportation problems.D.Production delays.28.The author attributes changes in the prices of goods such as handmade chairs and pocketbooks to（分数：8.90）A.the fact that these articles are bought by museumsB.the changes in technology t

20、hat have made such goods cheaperC.the changes in power supply caused by shrinking oil and mineral reservesD.the fact that few are being made and so are more expensive to make29.The author uses the phrase “from steed to nightgowns“ when discussing adverse effects on production to _.（分数：8.90）A.indicat

21、e that a wide variety of goods are affectedB.describe the two products that suffer the mostC.show how increased prices for agricultural products affected other pricesD.support the argument that cities suffer more than agricultural areas30.With which of the following topics is the author primarily co

22、ncerned?（分数：8.90）A.The effects of climate on the economy.B.The relation between market prices and technological change.C.The effect of shifts in supply and demand on market prices.D.The increasing cost of skilled labor.31.Which of the following docs the author use as an example of a product whose pr

23、ice has decreased due to changes in technology?（分数：8.90）A.Grandfather clocks.B.Steel.C.Record players.D.Minerals.二十一、Part Cloze(总题数：0，分数：0.00)二十二、In every cultivated (总题数：20，分数：70.00)32.（分数：3.50）A.formerB.formulaC.formalD.formative33.（分数：3.50）A.prospectB.wayC.reasonD.necessity34.（分数：3.50）A.tipsB.mou

24、thC.lipsD.tongue35.（分数：3.50）A.consistsB.comprisesC.constitutesD.composes36.（分数：3.50）A.diversionB.distinctionC.diversityD.similarity37.（分数：3.50）A.rightB.privilegeC.shareD.possession38.（分数：3.50）A.matesB.relativesC.membersD.fellows39.（分数：3.50）A.evenB.despiteC.even ifD.in spite of40.（分数：3.50）A.borderB.l

25、inkC.degreeD.extent41.（分数：3.50）A.besidesB.andC.orD.but42.（分数：3.50）A.studyB.imitateC.stimulateD.learn43.（分数：3.50）A.mindB.concernC.careD.involve44.（分数：3.50）A.seldomB.muchC.neverD.often45.（分数：3.50）A.atB.withC.byD.through46.（分数：3.50）A.hear ofB.attendC.hear fromD.listen47.（分数：3.50）A.hireB.applyC.adoptD.u

26、se48.（分数：3.50）A.whichB.thatC.thoseD.ones49.（分数：3.50）A.in publicB.at mostC.at largeD.at best50.（分数：3.50）A.themeB.topicC.ideaD.point51.（分数：3.50）A.primary.B.firstC.principalD.prior二十三、Part Translation(总题数：5，分数：35.00)52.The results were 1 (无可争议的) because they had been repeated in laboratories all over t

27、he world.（分数：7.00）填空项 1:_53.Scientific evidence linking breakfast to better health or better performance is surprisingly inadequate, and 1 (近来大多数的研究是有关孩子的，而不是成人的).（分数：7.00）填空项 1:_54. 1 (与他哥哥相比), he was always considerate in his treatment of others.（分数：7.00）填空项 1:_55.Before the students set off, they

28、 spent much time 1 (设定经费限额).（分数：7.00）填空项 1:_56. 1 (要不是) the mathematics examination I would have gone to the concert last Friday.（分数：7.00）填空项 1:_大学四级-1681 答案解析(总分：711.00，做题时间：90 分钟)一、Part Writing(总题数：1，分数：106.00)1.试分析五十年后世界上可能出现的重大问题，内容应包括：1描述一下当前的隐患； 2未来问题的出现形式及其严重性；3提供解决问题的可行性方案。What do you think

29、will be the worlds greatest problem in fifty years time（分数：106.00）_正确答案：(PopulationWith the worlds rapidly growing population, human beings have to think what the world will be like in the future if we lose control over this growing trend and just et it be.Some of the worlds most innovative thinking

30、 will be needed to prepare for the tremendous expansion in human population that is expected to reach 10 billion by the year 2050-about twice its current size. Food, water, energy and everything needed for surviral will be insufficient. Mankind, as in old times, shall once again fight and struggle f

31、or natural resources by any means necessary. Thus, it is a sensible idea to try and find a peaceful transition to a sustainable society.How can we manage this transition? Birth control seems to be a priority. In addition, irreproducible natural energy resources will have to be replaced by clean sust

32、ainable artificial resources. Once we are able to provide resources for the needs of this vastly increased population within the constraints of the natural environment we are living in, mankind will manage to survive.)解析：二、Part Reading Compr(总题数：0，分数：0.00)三、Frog(总题数：10，分数：70.00)2.Frogs are disappear

33、ing only from city areas.（分数：7.00）填空项 1:_ （正确答案：N）解析：依据文章第一段二、三句，青蛙不仅在城市里很难看到了，而且在青蛙和蟾蜍丰富的潮湿地区(wet areas)，要找到它们也越来越困难了。这说明并不只是城市的青蛙变少了。3.Frogs and toads are usually poisonous.（分数：7.00）填空项 1:_ （正确答案：N）解析：依据文章第一段第三句，文章用“sometimes poisonous”说明了并非所有的青蛙和蟾蜍都有毒，只是有些有毒而已。4.Biologists are unable to explain w

34、hy frogs are dying.（分数：7.00）填空项 1:_ （正确答案：Y）解析：依据文章第一段第四句，生物学家对青蛙的死很困惑，无法解释。5.The frogs natural habitat is becoming more and more developed.（分数：7.00）填空项 1:_ （正确答案：Y）解析：依据文章第一段第七句，在过去的四分之一世纪里，青蛙的栖息地(沼泽、湿地)被人们开发。6.Attempts are being made to halt the development of wet marshland.（分数：7.00）填空项 1:_ （正确答案：

35、NG）解析：文章没有提及人们正在努力停止对沼泽地的开发。7.Frogs are important in the ecosystem because they control pests.（分数：7.00）填空项 1:_ （正确答案：Y）解析：依据文章第一段倒数第二句不难看出，青蛙由于可以吃掉害虫，因而在生态系统的食物链中非常重要。8.The platypus frog became extinct by 1991.（分数：7.00）填空项 1:_ （正确答案：Y）解析：依据文章第二段第四句，鸭嘴蛙于 1981 年被人发现，在不到十年的时间里，也就是到 1991 年时，这种蛙就已经完全灭绝。9

36、.Frogs rapid decline may be 1 some coming environmental disaster.（分数：7.00）填空项 1:_ （正确答案：signaling）解析：第一段第六句。10.Babies of 1 are born from out of their mothers mouth.（分数：7.00）填空项 1:_ （正确答案：the platypus frog）解析：第二段第三句。11.One theory thinks that increased temperature is disturbing the 1 of frogs.（分数：7.00

37、）填空项 1:_ （正确答案：breeding cycles）解析：第三段最后一句。四、Part Listening Com(总题数：0，分数：0.00)五、Section A(总题数：0，分数：0.00)六、Questions 11 to 18 a(总题数：1，分数：56.00)A.They work at the zoo.B.They are going to do some artwork. C.They enjoy watching elephants.D.They are going to feed the elephants.解析：听力原文M: I am going to the

38、zoo to make some sketches of elephants today.W: May I go with you? I have the same assignment.Q: What do we know about the man and the woman from this conversation?A.Shes working all the time. B.Shes out all the time.C.She works every other day.D.She studies twice a day.解析：听力原文M: Has Cynthia been wo

39、rking hard on her term paper?W: Day in and day out.Q: What does the woman say about Cynthia?A.Helping a friend find the right department.B.Buying himself some shoes. C.Taking a class at the gymnasium.D.Returning a jogging suit he bought.解析：听力原文M: Would you please tell me where I can find gym shoes?W

40、: Yes, they are in the sportswear department at the rear of the store.Q: What is the man doing?A.Apologize to Donna.B.Confront Donna directly. C.Excuse Donna to behavior.D.Write Donna a latter.解析：听力原文W: I would really like to know why Donna is always so hostile toward me.M: Did you ever think of jus

41、t coming right out and asking her?Q: What does the man suggest that the woman do?A.She doesnt say. B.Some cigarettes.C.Some colorful dresses.D.White shirts and cigarettes.解析：听力原文W: While the children are at the movie, I think Ill drop into Drakes Department Store and do a little shopping.M: Good ide

42、a. While youre there, will you pick up a couple of white shirts for me? And I need some cigarettes, too.Q: What is the woman going to buy for herself?A.Shes putting it in a kennel.B.Ken is taking it on vacation.C.It will accompany her.D.It will be staying with Ken. 解析：听力原文M: Whatll you do with your

43、cat when you leave for vacation?W: Im having Ken take care of it.Q: Whatll happen to the womans cat?A.Not to go home for spring vacation. B.Not to take a vacation.C.Not to graduate.D.Not to go home after graduation in May.解析：听力原文M: It doesnt make any sense to go home for spring vacation now.W: Thats

44、 right. Especially since youll be graduating in May.Q: On what did the two speakers agree?A.At a butcher shop.B.At a restaurant. C.At a bookstore.D.At a grocery store.解析：听力原文W: Shall I bring you your coffee now or would you rather have in with your lunch?M: Id like it now, please.Q: Where did this c

45、onversation most probably take place?七、Questions 19 to 22 a(总题数：1，分数：28.00)A.He wants to become a cook.B.He hopes to go on to graduate school.C.He wants to travel around the world.D.Hed like to work at a hotel. 解析：听力原文19-22W: Hey, Dave! I havent seen you for ages. How have you been?M: Oh, Im doing o

46、kay, but school has been really busy these days, and I havent had time to relax.W: By the way, whats your major anyway?M: Hotel management.W: Well, what do you want to do once you graduate?M: Uh.I havent decided for sure, but I think Id like to work for a hotel or travel agency in this area. How about you?W: Well, when I first started college, I wanted to major in French, but I realized that I might have a hard time finding a job u