2017考研英语一真题及答案解析.pdf

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1、欢迎您阅读并下载本文档，本文档来源于互联网，如有侵权请联系删除！我们将竭诚为您提供优质的文档！1 2017 年考研英语一试题及答案解析 Section Use of English Directions:Read the following text.Choose the best word(s)for each numbered blank and mark A,B,C or D on the ANSWER SHEET.(10 points)Could a hug a day keep the doctor away?The answer may be a resounding yes!_（

2、1）helping you feel close and _（2）to people you care about,it turns out that hugs can bring a _（3）of health benefits to your body and mind.Believe it or not,a warm embrace might even help you _（4）getting sick this winter.In a recent study _（5）over 400 healthy adults,researchers from Carnegie Mellon U

3、niversity in Pennsylvania examined the effects of perceived social support and the receipt of hugs_（6）the participants susceptibility to developing the mon cold after being_（7）to the virus.People who perceived greater social support were less likely to e_（8）with a cold,and the researchers_（9）that th

4、e stress-reducing effects of hugging _（10）about 32 percent of that beneficial effect._（11）among those who got a cold,the ones who felt greater social support and received more frequent hugs had less severe_（12）.Hugging protects people who are under stress from the _（13）risk for colds thats usually _

5、（14）with stress,notes Sheldon Cohen,a professor of psychology at Carnegie,Hugging is a marker of intimacy and help _（15）the feeling that others are there to help_（16）difficulty.Some experts_（17）the stress-reducing,health-related benefits of hugging to the release of oxytocin,often called the bonding

6、 hormone_（18）it promotes attachment in relationships,including that between mothers and their newborn babies.Oxytocin is made primarily in the central lower part of the brain,and some of it is released into the bloodstream.But some of it _（19）in the brain,where it _（20）mood,behavior and physiology.1

7、.A Besides B Unlike C Throughout D Despite 2.A equal B restricted C connected D inferior 3.A view B host C lesson D choice 4.A avoid B forget C recall D keep 5.A collecting B affecting C guiding D involving 6.A on B in C at D of 7.A devoted B attracted C lost D exposed 8.A along B across C down D ou

8、t 9.A imagined B denied C doubted D calculated 欢迎您阅读并下载本文档，本文档来源于互联网，如有侵权请联系删除！我们将竭诚为您提供优质的文档！2 10.A served B restored C explained D required 11.A Thus B Still C Rather D Even 12.A defeats B symptoms C errors D tests 13.A highlighted B increased C controlled D minimized 14.A presented B equipped C a

9、ssociated D pared 15.A assess B generate C moderate D record 16.A in the name of B in the form of C in the face of D in the way of 17.A attribute B mit C transfer D return 18.A unless B because C though D until 19.A remains B emerges C vanishes D decreases 20.A experiences B bines C justifies D infl

10、uences Section Reading prehension Part A Directions:Read the following four texts.Answer the questions below each text by choosing A,B,C or D.Mark your answers on the ANSWER SHEET.（40 points）Text 1 First two hours,now three hours this is how far in advance authorities are remending people show up to

11、 catch a domestic flight,at least at some major U.S.airports with increasingly massive security lines.Americans are willing to tolerate time-consuming security protocols in return for increased safety.The crash of EgyptAir Flight 804,which terrorists may have downed over the Mediterranean Sea,provid

12、es another tragic reminder of why.But demanding too much of air travelers or providing too little security in return undermines public support for the process.And it should:Wasted time is a drag on Americans economic and private lives,not to mention infuriating.Last year,the Transportation Security

13、Administration(TSA)found in a secret check that undercover investigators were able to sneak weapons both fake and real past airport security nearly every time they tried.Enhanced security measures since then,bined with a rise in airline travel due to the improving economy and low oil prices,have res

14、ulted in long waits at major airports such as Chicagos OHare International.It is not yet clear how much more effective airline security has bee but the lines are obvious.Part of the issue is that the government did not anticipate the steep increase in airline travel,so the TSA is now rushing to get

15、new screeners on the line.Part of the issue is that airports have only so much room for screening lanes.Another factor may be that more people are trying to overpack their carry-on 欢迎您阅读并下载本文档，本文档来源于互联网，如有侵权请联系删除！我们将竭诚为您提供优质的文档！3 bags to avoid checked-baggage fees,though the airlines strongly disput

16、e this.There is one step the TSA could take that would not require remodeling airports or rushing to hire:Enroll more people in the PreCheck program.PreCheck is supposed to be a win-win for travelers and the TSA.Passengers who pass a background check are eligible to use expedited screening lanes.Thi

17、s allows the TSA to focus on travelers who are higher risk,saving time for everyone involved.TSA wants to enroll 25 million people in PreCheck.It has not gotten anywhere close to that,and one big reason is sticker shock:Passengers must pay$85 every five years to process their background checks.Since

18、 the beginning,this price tag has been PreChecks fatal flaw.Uping reforms might bring the price to a more reasonable level.But Congress should look into doing so directly,by helping to finance PreCheck enrollment or to cut costs in other ways.The TSA cannot continue diverting resources into underuse

19、d PreCheck lanes while most of the traveling public suffers in unnecessary lines.It is long past time to make the program work.21.The crash of EgyptAir Flight 804 is mentioned to A explain American s tolerance of current security checks.B stress the urgency to strengthen security worldwide.C highlig

20、ht the necessity of upgrading major U.S.airports.D emphasize the importance of privacy protection.22.Which of the following contributes to long waits at major airports?A New restrictions on carry-on bags.B The declining efficiency of the TSA.C An increase in the number of travellers.D Frequent unexp

21、ected secret checks.23.The word“expedited”(Liner 4,Para.5)is closet in meaning to A quieter.B cheaper.C wider.D faster.24.One problem with the PreCheck program is A a dramatic reduction of its scale.B its wrongly-directed implementation.C the government s reluctance to back it.D an unreasonable pric

22、e for enrollment.25.Which of the following would be the best title for the text?A Less Screening for More Safety B PreCheck a Belated Solution 欢迎您阅读并下载本文档，本文档来源于互联网，如有侵权请联系删除！我们将竭诚为您提供优质的文档！4 C Getting Stuck in Security Lines D Underused PreCheck Lanes Text 2“The ancient Hawaiians were astronomers,”

23、wrote Queen Liliuokalani,Hawaiis last reigning monarch,in 1897.Star watchers were among the most esteemed members of Hawaiian society.Sadly,all is not well with astronomy in Hawaii today.Protests have erupted over construction of the Thirty Meter Telescope(TMT),a giant observatory that promises to r

24、evolutionize humanitys view of the cosmos.At issue is the TMTs planned location on Mauna Kea,a dormant volcano worshiped by some Hawaiians as the piko,that connects the Hawaiian Islands to the heavens.But Mauna Kea is also home to some of the worlds most powerful telescopes.Rested in the Pacific Oce

25、an,Mauna Keas peak rises above the bulk of our planets dense atmosphere,where conditions allow telescopes to obtain images of unsurpassed clarity.Opposition to telescopes on Mauna Kea is nothing new.A small but vocal group of Hawaiians and environmentalists have long viewed their presence as disresp

26、ect far sacred land and a painful reminder of the occupation of what was once a sovereign nation.Some blame for the current controversy belongs to astronomers.In their eagerness to build bigger telescopes,they forgot that science is not the only way of understanding the world.They did not always pri

27、oritize the protection of Mauna Keas fragile ecosystems or its holiness to the islands inhabitants.Hawaiian culture is not a relic of the past；it is a living culture undergoing a renaissance today.Yet science has a cultural history,too,with roots going back to the dawn of civilization.The same curio

28、sity to find what lies beyond the horizon that first brought early Polynesians to Hawaiis shores inspires astronomers today to explore the heavens.Calls to disassemble all telescopes on Mauna Kea or to ban future development there ignore the reality that astronomy and Hawaiian culture both seek to a

29、nswer big questions about who we are,where we e from and where we are going.Perhaps that is why we explore the starry skies,as if answering a primal calling to know ourselves and our true ancestral homes.The astronomy munity is making promises to change its use of Mauna Kea.The TMT site was chosen t

30、o minimize the telescope s visibility around the island and to avoid archaeological and environmental impact.To limit the number of telescopes on Mauna Kea,old ones will be removed at the end of their lifetimes and their sites returned to a natural state.There is no reason why everyone cannot be wel

31、ed on Mauna Kea to embrace their cultural heritage and to study the stars.欢迎您阅读并下载本文档，本文档来源于互联网，如有侵权请联系删除！我们将竭诚为您提供优质的文档！5 26.Queen Liliuokalani s remark in Paragraph 1 indicates A her conservative view on the historical role of astronomy.B the importance of astronomy in ancient Hawaiian society.Cth

32、e regrettable decline of astronomy in ancient times.D her appreciation of star watchers feats in her time.27.Mauna Kea is deemed as an ideal astronomical site due to A its geographical features.B its protective surroundings.C its religious implications.D its existing infrastructure.28.The constructi

33、on of the TMT is opposed by some locals partly because A it may risk ruining their intellectual life.B it reminds them of a humiliating history.C their culture will lose a chance of revival.D they fear losing control of Mauna Kea.29.It can be inferred from Paragraph 5 that progress in todays astrono

34、my A is fulfilling the dreams of ancient Hawaiians.B helps spread Hawaiian culture across the world.C may uncover the origin of Hawaiian culture.D will eventually soften Hawaiians hostility.30.The author s attitude toward choosing Mauna Kea as the TMT site is one of A severe criticism.B passive acce

35、ptance.C slight hesitancy.D full approval.Text 3 Robert F.Kennedy once said that a countrys GDP measures“everything except that which makes life worthwhile.”With Britain voting to leave the European Union,and GDP already predicted to slow as a result,it is now a timely moment to assess what he was r

36、eferring to.The question of GDP and its usefulness has annoyed policymakers for over half a century.Many argue that it is a flawed concept.It measures things that do not matter and misses things that do.By most recent measures,the UKs GDP has been the envy of the Western world,with record low unempl

37、oyment and high growth figures.If everything was going so well,then why did over 17 million people vote for Brexit,despite the warnings about what it could 欢迎您阅读并下载本文档，本文档来源于互联网，如有侵权请联系删除！我们将竭诚为您提供优质的文档！6 do to their country s economic prospects?A recent annual study of countries and their ability t

38、o convert growth into well-being sheds some light on that question.Across the 163 countries measured,the UK is one of the poorest performers in ensuring that economic growth is translated into meaningful improvements for its citizens.Rather than just focusing on GDP,over 40 different sets of criteri

39、a from health,education and civil society engagement have been measured to get a more rounded assessment of how countries are performing.While all of these countries face their own challenges,there are a number of consistent themes.Yes,there has been a budding economic recovery since the 2008 global

40、 crash,but in key indicators in areas such as health and education,major economies have continued to decline.Yet this isn t the case with all countries.Some relatively poor European countries have seen huge improvements across measures including civil society,ine equality and environment.This is a l

41、esson that rich countries can learn:When GDP is no longer regarded as the sole measure of a country s success,the world looks very different.So what Kennedy was referring to was that while GDP has been the most mon method for measuring the economic activity of nations,as a measure,it is no longer en

42、ough.It does not include important factors such as environmental quality or education outes all things that contribute to a persons sense of well-being.The sharp hit to growth predicted around the world and in the UK could lead to a decline in the everyday services we depend on for our well-being an

43、d for growth.But policymakers who refocus efforts on improving well-being rather than simply worrying about GDP figures could avoid the forecasted doom and may even see progress.31.Robert F.Kennedy is cited because he Apraised the UK for its GDP.Bidentified GDP with happiness.Cmisinterpreted the rol

44、e of GDP.Dhad a low opinion of GDP.32.It can be inferred from Paragraph 2 that Athe UK is reluctant to remold its economic pattern.Bthe UK will contribute less to the world economy.CGDP as the measure of success is widely defied in the UK.Dpolicymakers in the UK are paying less attention to GDP.33.W

45、hich of the following is true about the recent annual study?AIt excludes GDP as an indicator.BIt is sponsored by 163 countries.欢迎您阅读并下载本文档，本文档来源于互联网，如有侵权请联系删除！我们将竭诚为您提供优质的文档！7 CIts criteria are questionable.DIts results are enlightening.34.In the last two paragraphs,the author suggests that Athe UK

46、is preparing for an economic boom.Bhigh GDP foreshadows an economic decline.Cit is essential to consider factors beyond GDP.Dit requires caution to handle economic issues.35.Which of the following is the best for the text?AHigh GDP But Inadequate Well-being,a UK lesson BGDP figures,a Window on Globa

47、l Economic Health C Robert F.Kennedy,a Terminator of GDP DBrexit,the UK s Gateway to Well-being Text 4 In a rare unanimous ruling,the US Supreme Court has overturned the corruption conviction of a former Virginia governor,Robert McDonnell.But it did so while holding its nose at the ethics of his con

48、duct,which included accepting gifts such as a Rolex watch and a Ferrari Automobile from a pany seeking access to government.The high court s decision said the judge in Mr.McDonnell s trail failed to tell a jury that it must look only at his“official acts,”or the former governor s decisions on“specif

49、ic”and“unsettled”issues related to his duties.Merely helping a gift-giver gain access to other officials,unless done with clear intent to pressure those officials,is not corruption,the justices found.The court did suggest that accepting favors in return for opening doors is“distasteful”and“nasty.”Bu

50、t under anti-bribery laws,proof must be made of concrete benefits,such as approval of a contract or regulation.Simply arranging a meeting,making a phone call,or hosting an event is not an“official act.”The court s ruling is legally sound in defining a kind of favoritism that is not criminal.Elected