公共英语四级-科学与技术及答案解析.doc
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1、公共英语四级-科学与技术及答案解析(总分:100.00,做题时间:90 分钟)一、BSection Liste(总题数:0,分数:0.00)二、BPart A/B(总题数:1,分数:5.00)For Question 1 5, you will hear a passage about future cars. While you listen, fill out the table with the information you have heard. Some of the information has been given to you in the table. Write onl
2、y 1 word in each numbered box.Future CarsPeople will be designing the _ of tomorrows cars. UU 1 /U/UWith 3 wheels instead of 4, tomorrows cars will be electrically-poweredand _ clean.UU 2 /U/UFuture cars will pick up the fuel during long journeys from a power _built into the road.UU 3 /U/UThe 2020 c
3、ar will have an interior with adults and children in a family _. UU 4 /U/UIt will become impossible for cars to _ into one another. UU 5 /U/U(分数:5.00)填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_三、BPart B/B(总题数:1,分数:5.00)For Questions 6 10, you will hear a passage about the Internet in China. While you listen
4、, complete the sentences and answer the question. Use not more than 3 words for each answer.People all agree that the Internet has become the_ of New Economy.UU 1 /U/UDespite all the advantages mentioned above,there are also many people who are of _.UU 2 /U/UBesides the instructive information on th
5、eInternet, people are also _ violence orpornographic things.UU 3 /U/UThus those people hold a view that the Internetis not _.UU 4 /U/UWhat is the speakers advice to us? UU 5 /U/U(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、BPart C/B(总题数:2,分数:10.00)For Questions 11 20, you will hear two passages. Be
6、fore listening to each one, read the questions related to it. While listening, answer each question by choosing A, B, C or D; you will hear each piece ONLY ONCE.(分数:5.00)(1).The earth is _ in the sun family. A. one of the eight fellow members B. bigger than two of the other bodies C. smaller than th
7、e other bodies D. nearer than two fellow members(分数:1.00)A.B.C.D.(2).These traveling bodies _. A. make much longer trips when they travel around the sun B. have the same traveling paths C. move along certain paths around the sun D. have their paths changed a bit(分数:1.00)A.B.C.D.(3).The gravity of ev
8、ery matter in the universe _. A. keeps the object traveling B. makes it fly off into space C. does not work among planets D. holds it to the surface(分数:1.00)A.B.C.D.(4).The pull makes the ball _. A. you throw into the air fall back to the earth B. go up into the sky C. fly around the body D. None of
9、 the above(分数:1.00)A.B.C.D.(5).Which of the following is TRUE? A. The smaller matters fly off into space. B. We do not notice the pull of the moon. C. The moon travels around the earth because of its orbit (轨道). D. The larger the bodies are, the greater their pull is.(分数:1.00)A.B.C.D.(分数:5.00)(1).Ho
10、w did the speakers friends respond to his change of interest? A. They wanted to follow his example. B. They fully supported his undertaking. C. They were puzzled by his decision. D. They were afraid he wasnt fully prepared.(分数:1.00)A.B.C.D.(2).According to the passage, the speaker used to be _. A. a
11、 writer who is interested in space B. a philosopher who is interested in the ocean C. a university professor who is interested in research D. a mechanic who is interested in diving(分数:1.00)A.B.C.D.(3).What is one of the reasons for the speaker to switch his interest to underwater exploration? A. It
12、is more exciting than space travel. B. It is much cheaper than space travel. C. It is much safer than space travel. D. It is less time-consuming than space travel.(分数:1.00)A.B.C.D.(4).In what way does the speaker think diving is similar to space travel? A. They both attract scientists attention. B.
13、They can both be quite challenging. C. They are both joyful. D. They may both lead to surprising findings.(分数:1.00)A.B.C.D.(5).What is the speakers purpose in giving this talk? A. To show how simple diving can be. B. To provide an excuse for his changeable character. C. To explore the philosophical
14、issues of space travel. D. To explain why he took up underwater exploration.(分数:1.00)A.B.C.D.五、BSection Use o(总题数:1,分数:20.00)Read the following text. Choose the best word or phrase marked A, B, C or D for each numbered blank.The use of nuclear power has already spread all over the world. U U 1 /U /U
15、, scientists still have not agreed U U 2 /U /Uwhat should be done with the large amounts of waste materials that U U 3 /U /Uto increase every year. Most waste materials are U U 4 /U /Uof simply by placing them somewhere. But nuclear waste must be U U 5 /U /Uwith great care. It U U 6 /U /Udangerous r
16、adiation and it will continue to be U U 7 /U /Ufor hundreds of, thousands, even millions of years.How should we get U U 8 /U /Uof such waste material in such a way U U 9 /U /Uit will not harm the U U 10 /U /U? Where can we U U 11 /U /Udistribute it? One idea is to put this radioactive waste inside a
17、 thick container, which is U U 12 /U /Udropped to the deep bottom of the ocean. U U 13 /U /Usome scientists believe that this way of U U 14 /U /Unuclear waste could kill fish and other living things in the oceans or interfere U U 15 /U /Utheir growth. Another way to U U 16 /U /Unuclear waste is to s
18、end it into space, to the sun, U U 17 /U /Uit would be burned. Other scientists suggest that this polluting material be U U 18 /U /Uthousands of meters under the earths surface. Such underground areas must be free U U 19 /U /Upossible earthquake. Advances are being made. But it may still be many yea
19、rs U U 20 /U /Uthis problem could be finally settled.(分数:20.00)(1). A. Moreover B. However C. Therefore D. Otherwise(分数:1.00)A.B.C.D.(2). A. on B. to C. with D. in(分数:1.00)A.B.C.D.(3). A. incline B. start C. tend D. keep(分数:1.00)A.B.C.D.(4). A. drained B. dumped C. discharged D. disposed(分数:1.00)A.B
20、.C.D.(5). A. dealt B. handled C. coped D. processed(分数:1.00)A.B.C.D.(6). A. drops off B. gives off C. leaves off D. sets off(分数:1.00)A.B.C.D.(7). A. efficient B. unfavorable C. deadly D. painful(分数:1.00)A.B.C.D.(8). A. touch B. hold C. grasp D. rid(分数:1.00)A.B.C.D.(9). A. so B. which C. that D. thus
21、(分数:1.00)A.B.C.D.(10). A. environment B. situation C. location D. residence(分数:1.00)A.B.C.D.(11). A. reasonably B. rationally C. regularly D. safely(分数:1.00)A.B.C.D.(12). A. then B. even C. ever D. only(分数:1.00)A.B.C.D.(13). A. And B. But C. Still D. Thereby(分数:1.00)A.B.C.D.(14). A. scattering B. pr
22、eserving C. containing D. discarding(分数:1.00)A.B.C.D.(15). A. in B. with C. against D. at(分数:1.00)A.B.C.D.(16). A. remove B. deliver C. transport D. spread(分数:1.00)A.B.C.D.(17). A. where B. when C. there D. while(分数:1.00)A.B.C.D.(18). A. covered B. deposited C. buried D. reserved(分数:1.00)A.B.C.D.(19
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