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1、2021公共英语考试考前冲刺卷（5）本卷共分为1大题50小题，作答时间为180分钟，总分100分，60分及格。一、单项选择题（共50题，每题2分。每题的备选项中，只有一个最符合题意） 1.Animals can only survive _ the living environment is similar to the earth.AwhichBwhoseCwhatDwhere 2.The _ of trade with foreign countries are gradually changing as Chinas industry develops.AshapesBchancesCm
2、asonsDpatterns 3.Helen looked at the finished painting with _.AvictoryBsuccessCsatisfactionDfavor 4.Tom _ a photograph of me while I was not looking.Ais takingBtookCwill takeDhad taken 5.-What textbooks shall we use for the Japanese students -That is another question _ well discuss later.AwhatBwhich
3、Con thatDabout which 6.Did you see the film on _ television or at _ cinemaAa; theBa; /C/; theDthe; / 7.Ive decided to _ your advice and stop smoking for good.AbelieveBreceiveCtakeDconsider 8.Youd better button up your coat; it _ cold and the wind is blowing.AgetsBwill getCis gettingDhas got 9.Ever s
4、ince he _ his job, Allen has been much happier than before.Ahas changedBhad changedCchangedDchanges 10.My former school is now very different from _ it was when I was there.AwhatBwhereCthatDwhich 11.Too bad-I missed the early train _ only a few minutes!AatBinCbyDafter 12._ writing a letter to the ma
5、nager, he decided to talk to him in person.AInstead ofBBecause ofCAs forDmc to 13.The further away you go out from the city, _ the scenes are.Athe much attractiveBthe attractiveCthe most attractiveDthe more attractive 14.-Can you lend me a pen -Sorry, _.AI haventBI havent got oneCI havent got itDI h
6、avent got that 15.I have never wanted to be a white-collar worker, _ I would be bored with office work.AsoBifCasDor 16.This passage is mainly about _.Athe functions of carbon dioxide and waterBthe role of water in a growing plantCthe process of simple sugar formationDthe synthesis of water with carb
7、on dioxide 17.A growing plant needs water for all of the following EXCEPT _.Aforming sugarsBsustaining woody stemsCkeeping greenDproducing carbon dioxide 18.The second paragraph uses facts to develop the essential idea that _.Aa plant efficiently utilizes most of the water it absorbsBcarbon dioxide
8、is the essential substance needed for plant developmentCa plant needs more water than is found in its compositionDthe stronger the wind, the more the water vapor loss 19.According to the passage, which of the following statements is TRUEAThe mineral elements will not be absorbed by the plant unless
9、they are dissolved in its root.BThe woody stems contain more water than the leaves.CAir existing around the leaf is found to be saturated.DOnly part of the carbon dioxide in the plant is synthesized. 20.The essential function of photosynthesis in terms of plant needs is _.Ato form sugarsBto derive e
10、nergy from lightCto preserve waterDto combine carbon dioxide with water 21.We can infer from the last sentence of the passage that _.ATuruitins anti-plagiarism software can be well-accepted by Harvard UniversityBthe anti-plagiarism software may create some computer virus which is like nuclear bomb i
11、n Harvard UniversityCthere must be much academic cheating in Harvard University in Dr. Barries opinionDHarvard University will adopt the software in a short time 22.From paragraph 1, we can learn that _.Awith Internet, students may find it even more difficult to do research workBInternet has provide
12、d the students a rich source of materials for paper compilingCInternet has beat the companies devoting to academic cheating greatlyDthe invention of Internet has created great opportunity for academic cheating 23.It can be inferred from the passage that the most possible cheaters are _.Astudents in
13、good universities as Duke; Rutgers and CornellBstudents in top universities as Princeton, Yale and StanfordCstudents who can use the anti-plagiarism softwareDstudents who need to compile academic paper 24.According to the passage, the authors attitude towards Turnitins anti-plagiarism software may b
14、e said to be _.AdoubtfulBindifferentCobjectiveDfavorable 25.According to the passage, the great development of Turnitin is due to _.Aits superb managementBthe thriving of academic cheatingCits big electronic eyeDthe test of its software by the Joint Information Systems Committee 26.The only remainin
15、g 18% of Costa Rican lowland forests in the early 1990s led to _.Ahigh up pasturesBmoist airCa warmer atmosphereDclouds condensation 27.The passage mainly discusses _.Alarge-scale deforestation and the climate changesBecosystems in the eastern lowlandsCthe cloud forests of MonterverdeDCaribbean wind
16、s 28.Which of the following words can replace the word as in the second paragraphAwhichBthatCwhenDwhile 29.Satellite photos shows that the clouds are absent or scattered over deforested areas and this could be supported by the following evidences EXCEPT for _.Athe clouds over the forest of neighbori
17、ng NicaraguaBcomputer simulations of dayCthe gradual shifting of bird living upslopeDa recent population decrease of frogs and toads 30.The passage is mainly about _.Athe successful strategies for the sugar water industryBthe cola fight between Coke and PepsiCthe reasons for the decline of CokeDthe
18、importance of image in 15romotion plan 31.According to the passage, if the low lands were completely deforested the altitude of the cloud base would _.Abecome scarceBrise about 200m above todays heightCremain the sameDdestroy the ecosystems there 32.Which one of the following statements is TRUE abou
19、t Cokes sponsorship of football teamsAExecutives of Coke dont worry about the loss of NFL sponsorship.BCoke attaches much importance to the sponsorship of the local teams.CCoke has tried to regain its share by tying itself to the NFL from the top down.DExecutives of Coke think that the value of NFL
20、sponsorship is far beyond its cost. 33.By saying that Coke has hardly been sitting on its thumbs, the author means that _.Ait is impossible for Coke to be indifferent to the situationBit is difficult for Coke to get out of the failures and reverse the situationCCoke cant be the best forever and it i
21、s losing its shares to PepsiDCoke has realized that it should learn from others to improve itself 34.We can learn from the second paragraph that _.APepsi takes a larger share in the soft-drink market than CokeBboth Pepsi and Cokes colas lost their share last yearCCokes share of the cola market has d
22、eclined while Pepsis has increasedDCoke brands have lost its popularity in the soft-drink market 35.According to Al Ries, Pepsi is so successful because it _.Awould like to spend billions of money on the promotion of its productsBhas twice as many advertising experts to turn to for consultationCis a
23、lways changing its image to cater to the taste of the young peopleDcan make effective use of famous stars popular with the young people 36.What can we learn from Paragraph 2ASocrates can be regarded as the first social scientist in the Western world.BThe universities in Italy have no buildings.CSocr
24、ates created the Socratic method.DGreece is not as civilized as Italy. 37.What does the underlined word exponentially mean in the last paragraphAPromisingly.BContinuously.CDrastically.DRapidly. 38.We can infer from the text that _.Asocial science is a united science, and cannot be divided into subfi
25、eldsBsocial science may be further divided into smaller parts as the amount of knowledge and information expandingCthere may be a Renaissance Man in the futureDthe best way to deal with the expansion of information is to know everything 39.What is the main idea of this textASocial science is unified
26、.BSocial science is a newborn science.CWhat is social science.DSpecialization in social science is not good. 40.According to the passage, heat from Mount Rainiers summit craters rises from _.Acrystalline iceBrimsCchambersDfumaroles 41.Why does the author say people were even more sexist then than th
27、ey are nowABecause they are so covetous that they want to know all there was to know.BBecause it is the Renaissance Man, not Renaissance Woman or Human.CBecause no woman was formally educated at that time.DBecause all Renaissance men were men. 42.Paragraph 2 mentions all of the following as necessar
28、y elements in the creation of steam caves EXCEPT _.Aa glacierBa craterCheatDsnow 43.According to the passage, long periods of volcanic inactivity can lead to a volcanic cones _.Astrongest eruptionBsudden growthCdestructionDunpredictability 44.In the last paragraph, smothering the present caverns mea
29、ns that they would be _.AeliminatedBenlargedCpreventedDhollowed 45.What topic is the passage mainly concerned withAThe importance of snowfall for Mount Rainier.BThe steam caves of Mount Rainier.CHow ice covers are destroyed.DThe eruption of Mount Saint Helens in 1980, 46.How does AT&T fit into the p
30、icture of the At Home-Excite dealAExcite has been dealing with AT&T for some time.BAT&T and At Home has been running At Home Networks jointly.CAT&T is about to ally with TCI, the owner of At Home.DAT&T runs Internet, of which Excite is an important user. 47.Excite is eager to join such powerful comp
31、anies as AT&T and TCI because _.Ait is at a competitive disadvantage in the Internet marketBit expects to expand its shareholding over AT&T and TCICit wishes to expand its coverage of online shopping sitesDit is about to go bankrupt and has to sell itself 48.From what he said at the end of Paragraph
32、 3, we can conclude that Michael Harris _.Awas surprised at the At Home-Excite dealBwas not satisfied with the At Home-Excite dealCaccused At Home of accumulating its wealth from warsDconsidered the At Home-Excite deal desirable to At Home 49.Why does At Home want to buy ExciteABecause Tom Jermoluk
33、wants to control his strongest competitor.BBecause it wants to expand its business through Excites present resources.CBecause both companies are based in Redwood City, California.DBecause it has lost $9.7 million in the last three months. 50.Before the At Home-Excite deal, Excite had attempted a deal with _.ATCIBAT&TCAOLDYahoo!第19页 共19页第 19 页 共 19 页第 19 页 共 19 页第 19 页 共 19 页第 19 页 共 19 页第 19 页 共 19 页第 19 页 共 19 页第 19 页 共 19 页第 19 页 共 19 页第 19 页 共 19 页第 19 页 共 19 页