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1、2020年6月大学英语六级(CET-6)真题试卷Part Writing (30 minutes)注意：此部分试题在答题卡1上。Directions:For this part, you are allowed 30 minutes to write a short essay entitled Will E-books Replace Traditional Books? You should write at least 150 words following the outline given below.1.随着信息技术的发展，电子图书越来越多2.有人认为电子图书会取代传统图书，理由是
2、3.我的看法Will E-books Replace Traditional Books? Part II Reading Comprehension (Skimming and Scanning) (15minutes)Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions on Answer Sheet 1. For questions 1-7, choose the best answer from the four choices
3、 marked A, B, C and D. For questions 8-10, complete the sentences with the information given in the passage.What will the world be like in fifty years? This week some top scientists, including Nobel Prize winners, gave their vision of how the world will look in 2056,fron gas-powered cars to extraord
4、inary health advances, John Ingham reports on what the worlds finest minds believe our futures will be. For those of us lucky enough to live that long,2056 will be a world of almost perpetual youth, where obesity is a remote memory and robots become our companions. We will be rubbing shoulders with
5、aliens and colonizing outer space. Better still, our descendants might at last live in a world at peace with itself. The prediction is that we will have found a source of inexbaustible, safe, green energy, and that science will have killed off religion. If they are right we will have removed two of
6、the main causes of war-our dependence on oil and religious prejudice. Will we really, as todays scientists claim, be able to live for ever or at least cheat the ageing process so that the average person lives to 150? Of course, all these predictions come with a scientific health warning. Harvard pro
7、fessor Steven Pinker says: “This is an invitation to look foolish, as with the predictions of domed cities and nuclear-powered vacuum cleaners that were made 50 year ago.Living longer Anthony Atala, director of the Wake Forest Institute in North Carolina, belives failing organs will be repaired by i
8、njecting cells into the body. They will naturally to straight to the injury and help heal it. A system of injections without needles could also slow the ageing process by using the same process to “tune cells. Bruce Lahn, professor of human genetics at the University of Chicago, anticipates the abil
9、ity to produce“unlimited supplies of transplantable human organs without the needed a new organ, such as kidney, the surgeon would contact a commercial organ producer, give him the patients immuno-logical profile and would then be sent a kidney with the correct tissue type. These organs would be ent
10、irely composed of human cells, grown by introducing them into animal hosts, and alloweing them to deveoop into and organ in place of the animals own. But Prof. Lahn believes that farmed brains would be “off limits.He says: “Very few people would want to have their brains replaced by someone elses an
11、d we probably dont want to put a human brain ing an animal body. Richard Miller, a professor at the University of Michigan, thinks scientist could develop“an thentic anti-ageing drugs by working out how cells in larger animals such as whales and human resist many forms of injuries. He says:“Its is n
12、ow routine, in laboratory mammals, to extend lifespan by about 40%. Turning on the same protective systems in people should, by 2056, create the first class of 100-year-olds who are as vigorous and productive as todays people in their 60sAliens Conlin Pillinger ,professor of planerary sciences at th
13、e Open University,says:I fancy that at least we will be able to show that life didi start to evolve on Mars well as Earth.Within 50years he hopes scientists will prove that alien life came here in Martian meteorites(陨石). Chris McKay,a planetary scientist at NASAs Ames Research Center.believes that i
14、n 50 years we may find evidence of alien life in ancient permanent forst of Mars or on other planers. He adds:There is even a chance we will find alien life forms here on Earth.It mightbe as different as English is to Chinese. Priceton professor Freeman Dyson thinks it “likely that life form outer s
15、pace will be discovered defore 2056 because the tools for finding it, such as optical and radio detection and data processing,are improving. He ays:As soon as the first evidence is found,we will know what to look for and additional discoveries are likely to follow quickly.Such discoveries are likely
16、 to have revolutionary consequences for biology, astronomy and philosophy. They may change the way we look at ourselves and our place in the universe.Colonies in space Richard Gottprofessor of astrophysics at Princeton,hopes man will set up a self-sufficient colony on Mars,which would be a “life ins
17、urance policy against whatever catastrophes,natural or otherwise,might occur on Earth. “The real space race is whether we will colonise off Earth on to other worlds before money for the space programme runs out.Spinal injuries Ellen Heber-Katz,a professor at the Wistar Institude in Philadelphia,fore
18、sees cures for inijuries causing paralysis such as the one that afflicated Superman star Christopher Reeve. She says:I believe that the day is not far off when we will be able to profescribe drugs that cause severes(断裂的) spinal cords to heal,hearts to regenerate and lost limbs to regrow. “People wil
19、l come to expect that injured or diseased organs are meant to be repaired from within,inmuch the same way that we fix an appliance or automobile:by replancing the damaged part with a manufacturer-certified new part.She predict that within 5 to 10 years fingers and toes will be regrown and limbs will
20、 start to be regrown a few years later. Reparies to the nervous system will start with optic nerves and,in time,the spinal cord.Within 50years whole body replacement will be routine,Prof.Heber-Katz adds.Obesity Sydney Brenner,senior distinguished fellow of the Crick-Jacobs Center in California,won t
21、he 2002 Noblel Prize for Medicine and says that if there is a global disaster some humans will survive-and evolition will favour small people with bodies large enough to support the required amount of brain power.Obesity,he says.will have been solved.Robots Rodney Brooks,professor of robotice at MIT
22、,says the problems of developing artificial intelligence for robots will be at least partly overcome.As a result,the possibilities for robots working with people will open up immenselyEnergy Bill Joy,green technology expert in Califomia,says:The most significant breakthrought would be to have an ine
23、xhaustible source of safe,green energy that is substantially cheaper than any existing energy source. Ideally,such a source would be safe in that it could not be made into weapons and would not make hazardous or toxic waste or carbon dioxide,the main greenhouse gas blamed for global warming. Society
24、 Geoffrey Miller,evolutionary psychologist at the University of New Mexico,says:The US will follow the UKin realizing that religion is nor a prerequisite (前提)for ordinary human decency. “This,science will kill religion-not by reason challenging faith but by offering a more practical,uniwersal and re
25、warding moral frameworkfor human interaction. He also predicts that “ahsurdly wastefuldisplays of wealth will become umfashionable while the importance of close-knit communities and families will become clearer. These there changer,he says,will help make us allbrigheter,wiser,happier and kinder.注意：此
26、部分试题请在答题卡1上作答。1. What is john lnghams report about? A)A solution to the global energy crisis B)Extraordinary advances in technology. C)The latest developments of medical science D)Scientistsvision of the world in halfa century 2. According to Harvard professor Steven Pinker,predictions about the fut
27、ure_. A)may invite trouble B)may not come true C)will fool the public D)do more harm than good3. Professor Bruce Lahn of the University of Chicago predicts that_. A)humans wont have to donate organs for transplantation B)more people will donate their organs for transplantation C)animal organs could
28、be transplanted into human bodies D)organ transplantation wont be as scary as it is today4. According to professor Richard Miller of the University of Michigarr, prople will_. A)life for as long as they wish B)be relieved from all sufferings C) life to 100 and more with vitality D)be able to live lo
29、nger than whales5. Priceton professor Freeman Syson thinks that_. A)scientists will find alien life similar to ours B)humans will be able to settle on Mars C)alien life will likely be discovered D)life will start to evolve on Mars6. According to Princeton professor Richard Gott,by setting up a self-
30、sufficient colony on Mars,Humans_. A)Might survie allcatastrophes on earth B)Might acquire ample natural resources C)Will be able to travel to Mars freely D)Will move there to live a better life7. Ellen Heber-Katz, professor at the Wistar Institue in Philadelpia,predicts that_. A)human organs can bu
31、 manufactured like appliances B)people will be as strong and dymamic as supermen C) human nerves can be replanced by optic fibers D)lost fingers and limbs will be able to regrow8. rodney Brooks says that it will be possible for robots to work with humans as a result or the development of_artificaial
32、 intelligence for robots_9. The most significant breakthrough predicted by Bill joy will be an inexhaustible green energy source that cant be used to make_pollutions_10. According to Geoffrey Miller, science will offer a more practical, universal and rewarding moral framework in place of _religion_P
33、art III Listening Comprehension (35 minutes)Section A Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once.
34、 After each question there will be a pause. During the pause, you must read the four choices marked A), B), C) and D), and decide which is the best answer. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.注意: 此部分试题请在答题卡2上作答11. A) The man might be able to pla
35、y in the World Cup. B) The mans football career seems to be at an end. C) The man was operated on a few weeks ago. D) The man is a fan of world-famous football players.12. A) Work out a plan to tighten his budget B) Find out the opening hours of the cafeteria. C) Apply for a senior position in the r
36、estaurant. D) Solve his problem by doing a part-time job.13. A) A financial burden. C) A real nuisance. B) A good companion D) A well-trained pet.14. A) The errors will be corrected soon. C) The computing system is too complex. B) The woman was mistaken herself. D) He has called the woman several ti
37、mes.15. A) He needs help to retrieve his files. C) He needs some time to polish his paper. B) He has to type his paper once more. D) He will be away for a two-week conference.16. A) They might have to change their plan. B) He has got everything set for their trip. C) He has a heavier workload than t
38、he woman. D) They could stay in the mountains until June 8.17. A) They have wait a month to apply for a student loan. B) They can find the application forms in the brochure. C) They are not eligible for a student loan. D) They are not late for a loan application.18. A) New laws are yet to be made to
39、 reduce pollutant release. B) Pollution has attracted little attention from the public. C) The quality of air will surely change for the better. D) Itll take years to bring air pollution under control.Questions 19 to 22 are based on the conversation you have just heard.19. A) Enormous size of its st
40、ores. C) Its appealing surroundings. B) Numerous varieties of food. D) Its rich and colorful history.20. A) An ancient building. C) An Egyptian museum. B) A world of antiques. D) An Egyptian Memorial.21. A) Its power bill reaches $9 million a year. B) It sells thousands of light bulbs a day. C) It s
41、upplies power to a nearby town. D) It generates 70% of the electricity it uses.22. A) 11,500 C) 250,000 B) 30,000 D) 300,000Questions 23 to 25 are based on the conversation you have just heard.23. A) Transferring to another department. C) Thinking about doing a different job. B) Studying accounting
42、at a university D) Making preparation for her wedding.24. A) She has finally got a promotion and a pay raise. B) She has got a satisfactory job in another company. C) She could at last leave the accounting department. D) She managed to keep her position in the company.25. A) He and Andrea have prove
43、d to be a perfect match. B) He changed his mind about marriage unexpectedly. C) He declared that he would remain single all his life. D) He would marry Andrea even without meeting her.Section BDirections:In this section, you will hear 3 short passages. At the end of each passage, you will hear some
44、questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.Passage OneQuestions 26 to 29
45、are based on the passage you have just heard.26.A) They are motorcycles designated for water sports. B) They are speedy boats restricted in narrow waterways. C) They are becoming an efficient form of water transportation. D) They are getting more popular as a means or water recreation.27.A) Watersco
46、oter operators lack of experience. B) Vacationers disregard of water safety rules. C) Overloading of small boats and other craft. D) Carelessness of people boating along the shore.28.A) They scare whales to death. C) They discharge toxic emissions. B)They produce too much noise. D) They endanger lots of water life.29.A) Expand operating ar