2017年12月大学英语四级真题及答案.pdf
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1、20172017 年年 1212 月大学英语四级真题及答案月大学英语四级真题及答案(第三套第三套)Part I Writing(25 minutes)Part I Writing(25 minutes)Directions:For this part,you are allowed 30 minutes to write a short essayonhow to best handle the relationshop between teachers and students.You should write at least 120 words but no more than 180
2、words.Part II Listening Comprehension(25 minutes)Section ASection ADirections:In this section,you will hear three news reports.At the end ofeach news report,you will hear two or three questions.Both the news report andthe questions will be spoken only once.After you hear a question,you must chooseth
3、e best answer from the four choices marked A),B),C)and D).Then mark thecorresponding letter on Answer Sheet 1 with a single line through the centre.Questions 1 and 2 are based on the news report you have just heard.1.A)Her friend Erika.C)Her grandfather.B)Her little brother.D)Her grandmother.2.A)By
4、taking pictures for passers-by.C)By selling lemonade and pictures.B)By working part time at a hospital.D)By asking for help on social media.Questions 3 and 4 are based on the news report you have just heard.3.A)Finding cheaper ways of highway construction.B)Generating electric power for passing vehi
5、cles.C)Providing clean energy to five million people.D)Testing the efficiency of the new solar panel.4.A)They can stand the wear and tear of natural elements.B)They can be laid right on top of existing highways.C)They are only about half an inch thick.D)They are made from cheap materials.Questions 5
6、 to 7 are based on the news report you have just heard.5.A)Endless fighting in the region.C)Inadequate funding for research.B)The hazards from the desert.D)The lack of clues about the species.6.A)To observe the wildlife in the two national parks.B)To identify the reasons for the lions disappearance.
7、C)To study the habitat of lions in Sudan and Ethiopia.D)To find evidence of the existence of the“lost lions”.7.A)Lions walking.C)Some camping facilities.B)Lions tracks.D)Traps set by local huntersSection BDirections:In this section,you will hear two long conversations.At the endof each conversation,
8、you will hear four questions.Both the conversation and thequestions will be spoken only once.After you hear a question,you must choose thebest answer from the four choices marked A),B),C),and D).Then mark thecorresponding letter on Answer Sheet 1 with a single line through the centre.Questions 8 to
9、11 are based on the conversation you have just heard.8.A)Her lucky birthday.C)Her wedding anniversary.B)A call from her dad.D)A special gift from the man.9.A)Gave her a big model plane.C)Took her on a trip overseas.B)Bought her a good necklace.D)Threw her a surprise party.10.A)The gift her husband h
10、as bought.B)The trip her husband has planned.C)What has been troubling her husband.D)What her husband and the man are up to.11.A)He will be glad to be a guide for the couples holiday trip.B)He will tell the women the secret if her husband agrees.C)He is eager to learn how the couples holiday turns o
11、ut.D)He wants to find out about the couples holiday plan.Questions 12 to 15 are based on the conversation you have just heard.12.A)They are sensitive to the dynamics of a negotiation.B)They see the importance of making compromises.C)They know when to adopt a tough attitude.D)They take the rivals att
12、itude into account.13.A)They know how to adapt.C)They know when to make compromises.B)They know when to stop.D)They know how to control their emotion.14.A)They are patient.C)They learn quickly.B)They are good at expression.D)They uphold their principles.15.A)Make clear ones intentions.C)Formulate on
13、es strategy.B)Clarify items of negotiation.D)Get to know the other side.Section CDirections:In this section,you will hear three passages.At the end of eachpassage,you willhear three or four questions.Both the passage and the questions will be spokenonlyonce.After you hear a question,you must choose
14、the best answer from the fourchoices marked A),B),C),D).Then mark the corresponding letter on AnswerSheet 1 with a single line through the centre.Questions 16 to 18 are based on the passage you have just heard.16.A)When Americas earliest space program started.B)When the International Space Station w
15、as built.C)How many space shuttle missions there will be.D)How space research benefits people on Earth.17.A)They accurately calculated the speed of the orbiting shuttles.B)They developed objects for astronauts to use in outer space.C)They tried to meet astronauts specific requirements.D)They tried t
16、o make best use of the latest technology.18.A)They are extremely accurate.C)They were first made in space.B)They are expensive to make.D)They were invented in the 1970s.Questions 19 to 21 are based on the passage you have just heard.19.A)It was when her ancestors came to America.B)People had plenty
17、of land to cultivate then.C)It marked the beginning of something new.D)Everything was natural and genuine then.20.A)They believed in working for goals.C)They had all kinds of entertainment.B)They enjoyed living a living a life of ease.D)They were known to be creative.21.A)Chatting with her ancestors
18、.C)Polishing all the silver work.B)Furnishing her country house.D)Doing needlework by the fire.Questions 22 to 25 are based on the passage you have just heard.22.A)Use a map to identify your location.C)Sit down and try to calm yourself.B)Call your family or friends for help.D)Try to follow your foot
19、prints back.23.A)You may find a way out without your knowing it.B)You may expose yourself to unexpected dangers.C)You may get drowned in a sudden flood.D)You may end up entering a wonderland.24.A)Look for food.C)Start a fire.B)Wait patiently.D)Walk uphill.25.A)Inform somebody of your plan.C)Check th
20、e local weather.B)Prepare enough food and drink.D)Find a map and a compass.PartPart Reading Comprehension(40 minutes)Reading Comprehension(40 minutes)Section CSection CDirections:There are 2 passages in this section.Each passage is followed bysome questions or unfinished statements.For each of them
21、there are four choicesmarked A),B),C)and D).You should decide on the best choice and mark thecorresponding letter on Answer Sheet 2with a single line through the centre.Passage OneQuestions 46 and 50 are based on the following passage.Aging happens to all of us,and is generally thought of as a natur
22、al part oflife.It would seem silly to call such a thing a“disease.”On the other hand,scientists are increasingly learning that aging andbiological age are two different things,and that the former is a key risk factorfor conditions such as heart disease,cancer and many more.In that light,agingitself
23、might be seen as something treatable,the way you would treat high bloodpressure or a vitamin deficiency.Biophysicist Alex Zhavoronkov believes that aging should be considered a disease.He said that describing aging as a disease creates incentives to develop treatments.“It unties the hands of the pha
24、rmaceutical(制药的)industry so that they canbegin treating the disease and not just the side effects,”he said.“Right now,people think of aging as natural and something you cant control,”he said.“IN academic circles,people take aging research as just an interest areawhere they can try to develop interve
25、ntions.The medical community also takes agingfor granted,and can do nothing about it except keep people within a certain healthrange.”But if aging were recognized as a disease,he said,“It would attract fundingand change the way we do health care.What matters is understand that aging iscurable.”“It w
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