专业四级-857及答案解析.doc

1、专业四级-857及答案解析 (总分：142.00，做题时间：90分钟)一、PART DICTATION(总题数：1，分数：15.00)1.Listen to the following passage. Altogether the passage will be read to you four times. During the first reading, which will be done at normal speed, listen and try to understand the meaning. For the second and third readings, the

2、passage will be read sentence by sentence, or phrase by phrase, with intervals of 15 seconds. The last reading will be done at normal speed again and during this time you should check your work. You will then be given 2 minutes to check through your work once more.（分数：15.00）_二、PART LISTENING COM(总题数

3、0，分数：0.00)三、SECTION A CONVERSATI(总题数：3，分数：10.00)In this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow.（分数：4.00）(1).What is the conversation mainly about?A. A new fuel for buses.B. The causes of air pollution.C. A way to

4、improve fuel efficiency in buses,D. Careers in environmental engineering.（分数：1.00）A.B.C.D.(2).Why did the woman decide to ride the city bus?A. Her car is being repaired. B. She wants to help reduce pollution.C. Parking is difficult in the city. D. The cost of fuel has increased.（分数：1.00）A.B.C.D.(3).

5、What is the new material?A. A fuel that burns cleanly. B. An oil additive that helps cool engines.C. A material from which filters are made, D. An insulating material sprayed on engine parts.（分数：1.00）A.B.C.D.(4).According to the woman, what may limit the use of the material in cars?A. The high tempe

6、ratures required for its use.B. The high cost of materials used in its production.C. The lack of trained environmental engineers.D. The opposition of automobile manufacturers.（分数：1.00）A.B.C.D.（分数：3.00）(1).When did the man call the woman last time?A. Yesterday morning. B. Yesterday noon. C. Yesterday

7、 afternoon. D. Yesterday evening.（分数：1.00）A.B.C.D.(2).What is true about the man?A. He doesnt have good qualifications.B. His resume hasnt outlined his past in a proper way.C. He is not nervous when taking an interview.D. He always thinks that the interviewer like an enemy.（分数：1.00）A.B.C.D.(3).Miss

8、White suggests that.A. He should outline his past better.B. He should send his resume directly to the manager.C. He should create a new area in his resume called value offered.D. He neednt write different resume to different employers.（分数：1.00）A.B.C.D.（分数：3.00）(1).What are the students mainly discus

9、sing?A. Places the man has visited.B. A paper the woman is writing for a class.C. School activities they enjoy.D. The womans plans for the summer.（分数：1.00）A.B.C.D.(2).What does the man find surprising about the woman?A. She has never been to Gettysburg.B. She took a political science course.C. Her f

10、amily still goes on vacation together.D. Shes interested in the United States Civil War.（分数：1.00）A.B.C.D.(3).What is the woman unable to remember?A. Why her parents wanted to go to Gettysburg.B. Why her familys vacation plans changed ten years ago.C. Where her family went for a vacation ten years ag

11、o.D. When her family went on their last vacation.（分数：1.00）A.B.C.D.四、SECTION B PASSAGES(总题数：3，分数：10.00)（分数：4.00）(1).What is the speakers job?A. The president of the university. B. A registrar.C. The head of the class. D. A student.（分数：1.00）A.B.C.D.(2).Who is the audience?A. Professors. B. The employe

12、es of the university.C. New students. D. The new teachers of the university.（分数：1.00）A.B.C.D.(3).Where can students get applications for insurance?A. The student handbook. B. At the registration desk.C. From the speaker. D. At the insurance office.（分数：1.00）A.B.C.D.(4).What does the speaker suggest a

13、t the end?A. Follow the directions. B. Talk to a financial aid counselor.C. Go to the gym. D. Get insurance.（分数：1.00）A.B.C.D.（分数：3.00）(1).The five-year survey in Sweden revealed _of unnatural deaths were associated with alcohol.A 29% B 44% C almost 50% D 56 %（分数：1.00）A.B.C.D.(2).Under the influence

14、of alcohol, people willA have a clear mind and be more aggressive B commit self-destructive behaviorC suffer both natural and unnatural death D be more alert and excited（分数：1.00）A.B.C.D.(3).Whats the response of the assistant director of Alcohol Concern Association toward the findings of the study?A

15、 The result is unexpected to her. B She feels sorry for the findings.C It is not a surprise. D It is exciting and inspiring.（分数：1.00）A.B.C.D.（分数：3.00）(1).During parties, the speaker used toA. enjoy the wine and delicious foods. B. pretend to be lonely.C. sit alone and wait someone to talk to him. D.

16、 talk to the interesting looking people.（分数：1.00）A.B.C.D.(2).The speaker suggests encouraging others to talk about themselves becauseA. its a good way to know each other. B. it is a means of showing respect.C. people are passive listeners. D. people care more about themselves.（分数：1.00）A.B.C.D.(3).By

17、 citing the remarks of Diogenes, the speaker wants to say thatA. we need to learn the skills of talking. B. listening is easier than talking.C. it is important to be an attentive listener. D. we should talk less and do more.（分数：1.00）A.B.C.D.五、SECTION C NEWS BROAD(总题数：6，分数：12.00)（分数：2.00）(1).What is

18、the biggest challenge in bird flu control in Indonesia?A. Shortage of medicines. B. Peoples close contact with sick people.C. Shortage of doctors. D. Peoples close contact with chickens.（分数：1.00）A.B.C.D.(2).What is the key to controlling the disease?A. Providing them with qualified doctors. B. Keepi

19、ng people away from sick people.C. Keeping people away from sick chickens. D. Providing them with sufficient medicines.（分数：1.00）A.B.C.D.2.It can be inferred that _.A. Britain is one of the few countries which has Started mass vaccination program.B. Pregnant women will be among the people who will be

20、 immunized first.C. Over 13 million people have been immunized.D. Teenagers are in priority groups to be immunized.（分数：1.00）A.B.C.D.（分数：3.00）(1).The WHO says millions of people are at risk _.A. from unsafe blood B. from malariaC. from risky sexual encounters D. from AIDS（分数：1.00）A.B.C.D.(2).New figu

21、res published by the World Health Organization show _ of all donated blood isnt tested.A. 15% B. 20% C. 25% D. 30%（分数：1.00）A.B.C.D.(3).It is estimated that 150,000 women die a year because of _.A. unsafe blood B. risky sexual encountersC. loss of blood during pregnancy related-illnesses D. blood tra

22、nsfusions（分数：1.00）A.B.C.D.（分数：3.00）(1)._ people were rescued after the ship sank.A. 1200 B. 58 C. 46 D. 104（分数：1.00）A.B.C.D.(2).What has possibly led to the sinking of the ship according to the news?A. Mechanical problems. B. Attacks from North Korea.C. A mine explosion. D. Bad weather condition.（分数

23、1.00）A.B.C.D.(3).Which of the following is INCORRECT?A. The accident happened in the Yellow sea. B. The accident happened on Friday night.C. The cause of the accident has been determined. D. 46 sailors were missing in total.（分数：1.00）A.B.C.D.（分数：2.00）(1).How many votes did Mr. Peres win in the parli

24、ament?A. 120. B. 86. C. 15 D. 83（分数：1.00）A.B.C.D.(2).Israels attorney general planned to indict Mr. Katsav on charges ofA. bribery B. cheating the votersC. rape and abuse of power D. racial discrimination（分数：1.00）A.B.C.D.3.Why is Jacques Diouf unsatisfied with the closing declaration?A. It fails to

25、form a new partnership to combat hunger.B. It signifies that the political impetus to increase spending on agriculture have been lost.C. It has been rubber stamped.D. It isnt specific enough.（分数：1.00）A.B.C.D.六、PART CLOZE(总题数：1，分数：20.00)Scientists who believe cell phones are dangerous have been throw

26、ing out hypotheses to explain away the negative results. Maybe something about the (34) animals raised their rates of cancer or sperm problems, so (35) the exposed animals didnt seem to be harmed. Maybe the studies should have used pulsed, (36) radiation rather than a continuous beam, the better to

27、37) the way we actually use mobile phones. Maybe it matters (38) the lab animals are zapped (39) in a device like a Ferris wheel or while (40) around in cages. On the other hand, if these details do (41) , maybe that in itself is significant.Scientists who (42) claims that cell-phone radiation is c

28、ausing an epidemic of brain cancer (43) that there isnt any mechanism. (44) textbook biophysics, only radiation that has enough energy to ionize moleculesthat is, knock off electronscan (45) cancer. Cell phones dont (46) energy great enough to ionize molecules in living cells. Their (47) is far belo

29、w the cancer energy threshold, (48) physicist Robert Park of the University of Maryland, who often (49) junk science. But whenever he makes that (50) in his Whats New e-newsletter, he gets (51) with angry responses insisting there are other ways low-energy radiation can (52) . I dont like cell phone

30、s and I dont like writing about cell phones, says Park, (53) the damned issue just wont go away./（分数：20.00）(1).A. amphibious B. cool-bloodedC. exposed D. mysterious（分数：1.00）A.B.C.D.(2).A. by comparison B. expectedlyC. frankly speaking D. indeed（分数：1.00）A.B.C.D.(3).A. instant B. longC. on-off D. shor

31、t（分数：1.00）A.B.C.D.(4).A. mediate B. mimicC. minimize D. monitor（分数：1.00）A.B.C.D.(5).A. when B. whichC. where D. whether（分数：1.00）A.B.C.D.(6).A. as B. the momentC. when D. while（分数：1.00）A.B.C.D.(7).A. run B. runningC. wander D. wandering（分数：1.00）A.B.C.D.(8).A. work B. matterC. exist D. harm（分数：1.00）A.

32、B.C.D.(9).A. demolish B. dismissC. conversely D. strongly（分数：1.00）A.B.C.D.(10).A. admit B. admittingC. argue D. arguing（分数：1.00）A.B.C.D.(11).A. According to B. Due toC. In contrast with D. With regard to（分数：1.00）A.B.C.D.(12).A. derive B. lureC. originate D. trigger（分数：1.00）A.B.C.D.(13).A. commit B.

33、emitC. permit D. transmit（分数：1.00）A.B.C.D.(14).A. communication B. distributionC. permission D. radiation（分数：1.00）A.B.C.D.(15).A. notes B. notifiesC. notices D. confirms（分数：1.00）A.B.C.D.(16).A. battles B. conquersC. copes with D. confronts with（分数：1.00）A.B.C.D.(17).A. outline B. outlookC. point D. s

34、ense（分数：1.00）A.B.C.D.(18).A. away B. floodedC. involved D. over（分数：1.00）A.B.C.D.(19).A. do harm B. do inC. do over D. do up（分数：1.00）A.B.C.D.(20).A. but B. besidesC. hence D. meanwhile（分数：1.00）A.B.C.D.七、PART GRAMMAR AND V(总题数：30，分数：30.00)4.By 1929, Mickey Mouse was as popular _ children as Coca-Cola.

35、A. for B. it C. one D. among（分数：1.00）A.B.C.D.5.The old and infirm master will give a great reward to _ will cure him and give him back the strength of his youth.A. who B. whoever C. what D. whatever（分数：1.00）A.B.C.D.6.I spoke to him kindly _ him.A. not to frighten B. so as not to frightenC. in order

36、to not frighten D. for not frightening（分数：1.00）A.B.C.D.7.Not until _ himself seriously, iii.A he had completed the task did he find B had he completed the task did he findC he completed the task had he found D did he complete the task he had found（分数：1.00）A.B.C.D.8.He ought to attend the meeting, _?

37、A. should he B. ought he C. shouldnt he D. oughtnt he（分数：1.00）A.B.C.D.9.Nowhere but in the continuous research work _ find the meaning of his life.A for him to B he can C he could D can he（分数：1.00）A.B.C.D.10.The additional work will take _ weeks.A the other B another two C other two D the more（分数：1.

38、00）A.B.C.D.11.It is unfortunate that now violence and cartoons _the most distinctive characteristic of childrens programs.A would be B should be C might be D will be（分数：1.00）A.B.C.D.12.The membership card entitled him _ certain privileges in the club.A on B in C at D to（分数：1.00）A.B.C.D.13.The dean o

39、f our department is supposed _ for Florence the day before yesterday.A to leave B to have left C to be leaving D to have been left（分数：1.00）A.B.C.D.14.Some treasures are not immediately recognizable _.A as such B such as C as that D so that（分数：1.00）A.B.C.D.15.I was going to see the film, but he remin

40、ded me of seeing it before. The sentence means thatA. he reminded me to see the film, and I would go to see it.B. I was about to see the film, but he reminded me that I had seen it before.C. I wouldnt remember to see the film if he didnt remind me.D. I forget that I have seen the film before if he d

41、idnt remind me.（分数：1.00）A.B.C.D.16.It rained hard yesterday, _prevented me from going for a picnic.A that B which C as D it（分数：1.00）A.B.C.D.17.She was complaining that the doctor was _ too much for the treatment he was giving her.A. expending B. offering C. costing D. charging（分数：1.00）A.B.C.D.18.Aft

42、er working for the firm for ten years, he finally _the rank of deputy director.A achieved B approached C attained D acquired（分数：1.00）A.B.C.D.19.His _ words reached the effect he wanted and people gave money to help him.A. elegant B. eloquent C. evi D. excessive（分数：1.00）A.B.C.D.20.Their refusal to si

43、gn the international treaty was _by many countries in the world.A announced B denouncedC renounced D pronounced（分数：1.00）A.B.C.D.21.It was surprising that the hotel that looked rather shabby outside was luxuriously and _ furnished inside.A. artificially B. arrogantly C. arbitrarily D. artistically（分数

44、1.00）A.B.C.D.22.Many automobile accidents were _ careless driving.A. attributed to B. resulted in C. contributed to D. raised from（分数：1.00）A.B.C.D.23.Although I liked the appearance of the house, what really made me decide to buy it was the beautiful _ through the window.A. vision B. look C. picture D. view（分数