1、公共英语四级-331 及答案解析(总分：100.00，做题时间：90 分钟)一、Section Listening (总题数：0，分数：0.00)二、Part A(总题数：0，分数：0.00)三、综合题型(总题数：1，分数：5.00)填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_四、Part B(总题数：1，分数：5.00)(1).The speaker makes an announcement about the afternoon _.（分数：1.00）填空项 1:_(2).The first show will begin in the marine arena
2、 at _.（分数：1.00）填空项 1:_(3).If visitors provide food the animals, this may upset the animals _.（分数：1.00）填空项 1:_(4).A tour to the giant bird cage will be guided by _.（分数：1.00）填空项 1:_(5).If people have any inquiries, they can go to the information ask at _.（分数：1.00）填空项 1:_五、Part C(总题数：0，分数：0.00)六、Questi
3、ons 1113 are (总题数：1，分数：3.00)A.Proteins.B.Low-quality protins.C.Poor dietary habits.D.Healthy diets.A.9.B.20.C.11.D.16.A.He will die.B.His health will be seriously ruined.C.He will be thin.D.He will be used to enjoying vegetable.七、Questions 1416 are (总题数：1，分数：3.00)A.Schools offering MBA courses.B.Eco
4、nomic prosperity brought by MBA graduates.C.Changes in enrollment for MBA schools.D.How to obtain an MBA degree.A.Princeton.B.Harvard.C.Stanford.D.Yale.A.Lack of necessity for an MBA degree and an economic recession.B.Low salary and foreign competition.C.Few MBA schools and fewer entry-level jobs.D.
5、Shrinking job market and economic prosperity.八、Questions 1720 are (总题数：1，分数：4.00)A.Los Angeles.B.San Francisco.C.Universal Studios and Disneyland.D.Both A and B.A.Because it was convenient.B.Because of the transportation problems.C.Because he had much money.D.Because it was difficult to find a bus.A
6、.It was hot.B.It was cool.C.It was warm.D.It was surprisingly cold.A.It is easy to get around.B.The bus service is terrible.C.There are lots of buses and street-cars.D.Both A and C.九、Section Use of Eng(总题数：0，分数：0.00)十、A major reason for (总题数：20，分数：20.00)1.（分数：1.00）A.occupiedB.servedC.seatedD.manipul
7、ated2.（分数：1.00）A.breakB.divideC.speakD.make3.（分数：1.00）A.lostB.losingC.wonD.winning4.（分数：1.00）A.byB.forC.aboutD.lined5.（分数：1.00）A.stationedB.placedC.depositedD.lined6.（分数：1.00）A.successorB.winnerC.intruderD.loser7.（分数：1.00）A.applyB.functionC.revolveD.imply8.（分数：1.00）A.attackB.conflictC.invasionD.quar
8、rel9.（分数：1.00）A.admissibleB.accessibleC.agreeableD.available10.（分数：1.00）A.offspringB.childrenC.spousesD.kids11.（分数：1.00）A.regardingB.beneathC.beyondD.over12.（分数：1.00）A.ableB.capableC.fondD.likely13.（分数：1.00）A.offspringB.mateC.intruderD.neighbor14.（分数：1.00）A.friendB.mateC.neighborD.opponent15.（分数：1.0
9、0）A.conquerB.submitC.overwhelmD.defeat16.（分数：1.00）A.HenceB.ThereforeC.HoweverD.Provided17.（分数：1.00）A.minimumB.maximumC.scarceD.sufficient18.（分数：1.00）A.indicationB.gestureC.signD.symbol19.（分数：1.00）A.a proofB.a showC.evidenceD.an example20.（分数：1.00）A.cavesB.habitatsC.nestsD.houses十一、Section Reading Co
10、(总题数：0，分数：0.00)十二、Part A(总题数：0，分数：0.00)十三、Passage 1(总题数：5，分数：5.00)21.It can be inferred that the provisions of the 1966 Freedom of Information Act permitted all of the following EXCEPT?（分数：1.00）A.Agency denial of a request for information not accompanied by the title and number of the specific docum
11、ent.B.Release of law enforcement records which might have revealed the identity of an informer.C.Delay in the release of potentially newsworthy documents.D.Unreasonable charges for the reproduction of requested documents.22.The authors attitude toward the objections of the Justice and Defense Depart
12、ments to the proposed amendments to the freedom of Information Act could best be described as_.（分数：1.00）A.offendedB.impartialC.supportiveD.cynical23.Which of the following is in accordance with President Fords position on disclosure of FBI?（分数：1.00）A.FBI records should not be reviewed section by sec
13、tion before being released to the public.B.FBI records should only be withheld from release if such release constitutes a threat to national security.C.It would be too expensive and time-consuming to identify exempt sections of FBI records.D.FBI records should be exempt from the provisions of the Fr
14、eedom of Information Act.24.According to the passage, the Justice and Defense Departments opposed the proposed revision of the Freedom of Information Act on the grounds that it_.（分数：1.00）A.was an attempt to curtail their own departmental powerB.was an attempt to block public access to informationC.w
15、ould violate national security agreementsD.would pose administrative problems25.Which of the following statements about the legislative process is supported by the passage?（分数：1.00）A.The requirement for agreement between the House and Senate helps prevent the pas- sage of extreme legislation.B.The r
16、oles of the three branches of government in the legislative process are determined by the Constitution.C.A Presidential veto is likely to be overridden only when there is strong voter interest in the proposed legislation.D.The final version of a bill may incorporate concessions to opponents of the p
17、roposed bill.十四、Passage 2(总题数：5，分数：5.00)26.Which of the following is true about wedding vows?（分数：1.00）A.Making vows is like signing a contract of love.B.They are composed by the newly weds.C.They are announced by the minister.D.They are exchanged at the wedding reception.27.“popping the question“ (
18、L. 3, Para. 2 ) means_.（分数：1.00）A.asking whether her father agreesB.asking a short questionC.making the marriage proposalD.expressing his love28.What can you infer from the passage?（分数：1.00）A.Marriage is the most effective way to ensure long time happiness.B.America is a country with comparatively l
19、ess rituals and traditions.C.Single girls like to attend wedding ceremony, each wish herself the next to marry.D.Counseling before a marriage prepares the young couple for a new life.29.Which is one of the most basic life changes for people of all cultures?（分数：1.00）A.Getting married.B.Making vows.C.
20、Exchanging marriage diamond ring.D.All of the above.30.Most wedding ceremonies are held in_.（分数：1.00）A.the City HallB.a hotelC.a scenic spotD.the church十五、Passage 3(总题数：5，分数：5.00)31.What right did women win in government?（分数：1.00）A.To influence the members of the law-making body.B.To vote for senato
21、rs.C.To vote a Bill through.D.To make the Constitution.32.What does the phrase“ to bust the trusts“ mean here?（分数：1.00）A.To break business monopolies.B.To arrest law breakers.C.To dismiss unnecessary workers.D.To model government management.33.Which of the following was not included as a purpose of
22、social reform movements?（分数：1.00）A.Regulation of working conditions.B.Prohibition of alcoholic beverages.C.Large immigrations to the US.D.Improvement of living conditions.34.What happened in 1920?（分数：1.00）A.Radio was first used.B.The first president was elected.C.The first car came into being.D.The
23、first airplane was made.35.What can be concluded as the remarkable characteristic of the first twenty years of the 20th century?（分数：1.00）A.Industry.B.Watchword.C.Technology.D.Progress十六、Passage 4(总题数：5，分数：5.00)36.The gene therapy can curb HIV infection by_.（分数：1.00）A.helping healthy cells withstand
24、the ravages of HIV virusB.completely stopping the infected cells from spreadingC.considerably inhibiting the tat gene from workingD.isolating HIV virus from the healthy cells37.The researchers found that_.（分数：1.00）A.the gene therapy could be verified by animal experimentsB.the antitat gene may be ar
25、tificially producedC.antitat protein functions without causing any side-effectsD.antitat gene enhances the human immune system38.The gene therapy differs from HAART in that_.（分数：1.00）A.HAART is presently employed as a drug-based treatmentB.the gene therapy plays a minor role in relation to HAARTC.th
26、e gene therapy can stop HIV infection from becoming full-blown AIDSD.HAART may produce questionable results, while gene therapy will certainly not39.According to Dr. Stuart Starr,_.（分数：1.00）A.the other options proved totally unsuccessfulB.everyone knows how to deal with HIV virus effectivelyC.the ne
27、w therapy is but one among a number of optionsD.the new approach might take the place of other therapies40.What is the passage mainly about?（分数：1.00）A.AIDS study raises hopes for gene therapy treatment.B.A new killer of HIV virus.C.Research on gene therapy.D.Gene therapy proves to be the ultimate so
28、lution to HIV infection.十七、Part B(总题数：0，分数：0.00)十八、A conference held th(总题数：5，分数：15.00)41.It revealed that our feelings about the quality of life in our cities are affected not so much by recorded statistics but by perceptions on the streets which are much more difficult to measure.（分数：3.00）_42.Yet
29、surveys showed that what made New Yorkers afraid to use the subway was disorder rather than serious crime: broken turnstiles, litter and graffiti, the presence of the homeless and street hawkers.（分数：3.00）_43.We notice the noise, the dirt, and the fumes; and, if youre a mother, the fact that the park
30、s serve as canine latrines, because this is a country that puts the welfare of animals higher than that of children.（分数：3.00）_44.But, as Young said, the negative side of city life is becoming more apparent to more people as small incidents send out wide ripples, leading to the avoidance of certain p
31、ublic places.（分数：3.00）_45.Todays clubs, he said, were the dismal modern equivalent of the open air public meeting place.（分数：3.00）_十九、Section Writing(总题数：1，分数：25.00)46.1.The reasons that you want to write the letter.2. Your personal unhappy experience in the bookstore.3. At the end of you essay you s
32、hould call for a better awareness of service qualities in service industries including bookstores.（分数：25.00）_公共英语四级-331 答案解析(总分：100.00，做题时间：90 分钟)一、Section Listening (总题数：0，分数：0.00)二、Part A(总题数：0，分数：0.00)三、综合题型(总题数：1，分数：5.00)填空项 1:_ （正确答案：26,385）解析：听力原文1-5Reporter: Hello Jim. Im from your local news
33、paper the “Dally Post“ and Id like to ask you some questions about the London marathon race that youve just finished.Jim: Thats right. What would you like to know?Reporter: Firstly, for the benefit of our readers, exactly how long is the marathon?Jim: Its 26 miles 385 yards, or if youd like it in me
34、tric its 42,195 kilometers.Reporter: Thanks. Now how many runners were there altogether?Jim: More than ever this year. there were 16,417.Reporter: My goodness, thats a lot! What position did you finish in the race, Jim?Jim: Well, Im quite pleased with my performance. I came 2,014th.Reporter: Thats b
35、etter than last year, isnt it?Jim: Yes, I finished 3,470th then but it was my first effort.Reporter: By the way, what time did the race start today?Jim: 9 oclock. And the winner finished at 11:30.Reporter: So he took two and a half hours. Thats excellent. How long did you take?Jim: Three and three q
36、uarter hours but I know I can do better. Did you know that the record is 2 hours 10 minutes?Reporter: I didnt know. Thats fantastic! Do you know how long the slowest runner took?Jim: No. he hasnt finished yet!填空项 1:_ （正确答案：16,195）解析：填空项 1:_ （正确答案：2,014th）解析：填空项 1:_ （正确答案：3,470th）解析：填空项 1:_ （正确答案：3/3
37、/4）解析：四、Part B(总题数：1，分数：5.00)(1).The speaker makes an announcement about the afternoon _.（分数：1.00）填空项 1:_ （正确答案：(visit/tour) programme (s)/arrangement(s)/(animal)show times/(animal)shows/animals show/show (for visitors)/tour/visit/zoo tour）解析：听力原文6-10Ladies and gentlemen, may I have your attention p
38、lease. On behalf of the Hospitality Department, first I we come you to the City Zoo. Now Id like to explain the program weve arranged for you here this afternoon. There be three animal shows. The first show will begin at three oclock in the marine arena. And youll certainly be attracted by the dolph
39、ins and the killer whales interesting and sometimes silly actions. After that comes the second show. This is feeding the monkeys and apes at four oclock, in the primate center. Please dont feed the animals with any sweets, biscuits, or fruit you may have brought with you, because these kinds of food
40、 can upset the animals normal diet. You can, of course, help the staff in feeding the apes and monkeys with specially-prepared food, and in playing with the monkeys, too. The last show will begin at 4:30 in the giant bird cage. Dr. Smith will be with you as your guide, hell point out to you more tha
41、n 300 species of birds from Central and South America. If you have any questions about these shows or other forthcoming events at the zoo, please ask the people at the information desk at the main entrance. Theyll be very happy to help you. I hope youll enjoy your visit. Thank you very much.(2).The
42、first show will begin in the marine arena at _.（分数：1.00）填空项 1:_ （正确答案：3 Oclock/three oclock/3/three/3:00 pm）解析：(3).If visitors provide food the animals, this may upset the animals _.（分数：1.00）填空项 1:_ （正确答案：(normal) diet/appetite/eating habit/regular diet）解析：(4).A tour to the giant bird cage will be g
43、uided by _.（分数：1.00）填空项 1:_ （正确答案：Dr/Mr. /Doctor Smith）解析：(5).If people have any inquiries, they can go to the information ask at _.（分数：1.00）填空项 1:_ （正确答案：the main entrance/the main entry/the main gate）解析：五、Part C(总题数：0，分数：0.00)六、Questions 1113 are (总题数：1，分数：3.00)A.Proteins. B.Low-quality protins.C.
44、Poor dietary habits.D.Healthy diets.解析：听力原文11-13A balanced diet contains proteins, which are composed of complex amino acids. There are 20 types of amino acids, comprising about 16 percent of the body weight in a lean individual. A body needs all 20 to be healthy. Amino acids can be divided into two
45、 groups: essential and nonessential. There are nine essential amino acids. These are the proteins that the body cannot produce by itself, so a healthy individual must ingest them. The 11 nonessential amino acids, on the other hand, are produced by the body, so it is not necessary to ingest them. Pro
46、teins are described as being either high-quality or low-quality. This refers to how many of the nine essential amino acids the food contains. High-quality proteins, typically found in animal meats, are proteins which have ample amounts of the essential amino acids. Low-quality proteins are mainly plant proteins and usually lack one or more of the essential amino acids. Since people who follow a strict vegetarian diet are ingesting only low-quality proteins, they
