2017年考研英语一试卷~真题(后附内容答案详解).doc
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1、|2017 年考研英语一真题原文及答案解析完整版 SectionUse 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!“_(1 )helping you feel close and_ (2)to peop
2、le 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 University in Pennsylvania examined the ef
3、fects of perceived social support and the receipt of hugs_(6)the participants susceptibility to developing the common cold after being_ (7)to the virus.People who perceived greater social support were less likely to come_(8)with a cold,and the researchers_(9)that the stress-reducing effects of huggi
4、ng_(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_(14)with stress,“notes Sheldon Coh
5、en,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 hormone“_(18)it promotes attac
6、hment 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.ABesides BUnlike CThroughout D
7、Despite 2.Aequal Brestricted Cconnected Dinferior 3.Aview BHost Clesson Dchoice 4.Aavoid Bforget Crecall Dkeep 5.Acollecting Baffecting Cguiding Dinvolving 6.Aon Bin Cat Dof 7.Adevoted Battracted Clost Dexposed 8.Aalong Bacross Cdown Dout 9.Aimagined Bdenied Cdoubted Dcalculated 10.Aserved BRestored
8、 Cexplained Drequired 11.AThus BStill CRather DEven 12.Adefeats Bsymptoms Cerrors Dtests 13.AHighlighted Bincreased Ccontrolled Dminimized 14.APresented Bequipped Cassociated Dcompared 15.Aassess BGenerate Cmoderate Drecord 16.Ain the name of Bin the form of Cin the face of Din the way of 17.Aattrib
9、ute Bcommit Ctransfer Dreturn 18.Aunless Bbecause Cthough Duntil 19.Aremains Bemerges Cvanishes Ddecreases 20.Aexperiences Bcombines Cjustifies Dinfluences SectionReading Comprehension Part A Directions: Read the following four texts.Answer the questions below each text by choosing A,B,C or D.Mark y
10、our answers on the ANSWER SHEET.(40 points ) Text 1 First two hours,now three hoursthis is how far in advance authorities are |recommending people show up to catch a domestic flight,at least at some major U.S.airports with increasingly massive security lines. Americans are willing to tolerate time-c
11、onsuming security protocols in return for increased safety.The crash of Egypt Air Flight 804,which terrorists may have downed over the Mediterranean Sea,provides another tragic reminder of why.But demanding too much of air travelers or providing too little security in return undermines public suppor
12、t 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 Administration(TSA)found in a secret check that undercover investigators were able to sneak weaponsboth fake and realpast airport security n
13、early every time they tried.Enhanced security measures since then,combined with a rise in airline travel due to the improving economy and low oil prices,have resulted in long waits at major airports such as Chicagos OHare International.It is not yet clear how much more effective airline security has
14、 becomebut 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 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
15、people are trying to overpack their carry-on bags to avoid checked- baggage fees,though the airlines strongly dispute 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-w
16、in for travelers and the TSA.Passengers who pass a background check are eligible to use expedited screening lanes.This 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 tha
17、t,and one big reason is sticker shock:Passengers must pay$85 every five years to process their background checks.Since the beginning,this price tag has been PreChecks fatal flaw.Upcoming |reforms might bring the price to a more reasonable level.But Congress should look into doing so directly,by help
18、ing to finance PreCheck enrollment or to cut costs in other ways. The TSA cannot continue diverting resources into underused 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 Egypt Air Flight 804 is mentioned
19、 to Aexplain Americans tolerance of current security checks. Bstress the urgency to strengthen security worldwide. Chighlight the necessity of upgrading major U.S.airports. Demphasize the importance of privacy protection. 22.Which of the following contributes to long waits at major airports? ANew re
20、strictions on carry-on bags. BThe declining efficiency of the TSA. CAn increase in the number of travellers. DFrequent unexpected secret checks. 23.The word“expedited”(Liner 4,Para.5)is closet in meaning to Aquieter. Bcheaper. Cwider. Dfaster. 24.One problem with the PreCheck program is Aa dramatic
21、reduction of its scale. Bits wrongly-directed implementation. Cthe governments reluctance to back it. Dan unreasonable price for enrollment. 25.Which of the following would be the best title for the text? ALess Screening for More Safety|BPreChecka Belated Solution CGetting Stuck in Security Lines DU
22、nderused PreCheck Lanes Text 2 “The ancient Hawaiians were astronomers,”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 o
23、f the Thirty Meter Telescope(TMT),a giant observatory that promises to revolutionize 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
24、 to some of the worlds most powerful telescopes.Rested in the Pacific Ocean,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
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