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2017年考研英语一（答案及解析）SectionIUseofEnglishDirections:Readthefollowingtext.Choosethebestword(s)fromeachnumberedblankandmarkA,B,CorDontheANSWERSHEET.(10points)Couldahugadaykeepthedoctoraway?Theanswermaybearesoundingyes!___1__helpingyoufeelcloseand__2___topeopleyoucareabout,itturnsoutthathugscanbringa___3__ofhealthbenefitstoyourbodyandmind.Believeitornot,awarmembracemightevenhelpyou__4___gettingsickthiswinter.Inarecentstudy___5__over400healthyadults,researchersfromCarnegieMellonUniversityinpennsylvaniaexaminedtheeffectsofperceivedsocialsupportandthereceiptofhugs___6__theparticipants'susceptibilitytodevelopingthecommoncoldafterbeing___7__tothevirus.Peoplewhoperceivedgreatersocialsupportwerelesslikelytocome___8__withacold,andtheresearchers__9___thatthestress-reducingeffectsofhugging___10__about32percentofthatbeneficialeffect.___11__amongthosewhogotacold,theoneswhofeltgreatersocialsupportandreceivedmorefrequenthugshadlesssevere__12___.Huggingprotectspeoplewhoareunderstressfromthe___13__riskforcoldsthat'susually__14___withstress,NotessheldonCohen,aprofessorofpsychologyatCarnegie.Huggingisamarkerofintimacyandhelps__15___thefeelingthatothersaretheretohelp___16__difficulty.Someexperts___17__thestress-reducing,health-relatedbenefitsofhuggingtothereleaseofoxytocin,oftencalledthebondinghormone__18___itpromotesattachmentinrelationships,includingthatbetweenmothersandtheirnewbornbabies.Oxytocinismadeprimarilyinthecentrallowerpartofthebrain,andsomeofitisreleasedintothebloodstream.Butsomeofit___19__inthebrain,whereit__20___mood,behaviorandphysiology.1.[A]Besides[B]Unlike[C]Throughout[D]Despite2.[A]equal[B]restricted[C]connected[D]inferior3.[A]view[B]host[C]lesson[D]choice4.[A]avoid[B]forget[C]recall[D]keep5.[A]collecting[B]affecting[C]guiding[D]involving6.[A]on[B]in[C]at[D]of7.[A]devoted[B]attracted[C]lost[D]exposed8.[A]along[B]across[C]down[D]out9.[A]imagined[B]denied[C]doubted[D]calculated10.[A]served[B]restored[C]explained[D]required11.[A]Thus[B]Still[C]Rather[D]Even12.[A]defeats[B]symptoms[C]errors[D]tests13.[A]highlighted[B]increased[C]controlled[D]minimized14.[A]presented[B]equipped[C]associated[D]compared15.[A]assess[B]generate[C]moderate[D]record16.[A]inthenameof[B]intheformof[C]inthefaceof[D]inthewayof17.[A]attribute[B]commit[C]transfer[D]return18.[A]unless[B]because[C]though[D]until19.[A]remains[B]emerges[C]vanishes[D]decreases20.[A]experiences[B]combines[C]justifies[D]influences完型答案：1-5:ACBAD6-10:ADCDC11-15:DBBCB16-20:CABADSectionIIReadingComprehensionPartADirections:Readthefollowingfourtexts.AnswerthequestionsbeloweachtextbychoosingA,B,CorD.MarkyouranswersontheANSWERSHEET.(40points)Text1Firsttwohours,nowthreehours—thisishowfarinadvanceauthoritiesarerecommendingpeopleshowuptocatchadomesticflight,atleastatsomemajorU.S.airportswithincreasinglymassivesecuritylines.Americansarewillingtotoleratetime-consumingsecurityprotocolsinreturnforincreasedsafety.ThecrashofEgyptAirFlight804,whichterroristsmayhavedownedovertheMediterraneanSea,providesanothertragicreminderofwhy.Butdemandingtoomuchofairtravelersorprovidingtoolittlesecurityinreturnunderminespublicsupportfortheprocess.Anditshould:WastedtimeisadragonAmericans'economicandprivatelives,nottomentioninfuriating.Lastyear,theTransportationSecurityAdministration(TSA)foundinasecretcheckthatundercoverinvestigatorswereabletosneakweapons—bothfakeandreal—pastairportsecuritynearlyeverytimetheytried.Enhancedsecuritymeasuressincethen,combinedwithariseinairlinetravelduetotheimprovingeconomyandlowoilprices,haveresultedinlongwaitsatmajorairportssuchasChicago'sO'HareInternational.Itisnotyetclearhowmuchmoreeffectiveairlinesecurityhasbecome—butthelinesareobvious.Partoftheissueisthatthegovernmentdidnotanticipatethesteepincreaseinairlinetravel,sotheTSAisnowrushingtogetnewscreenersontheline.Partoftheissueisthatairportshaveonlysomuchroomforscreeninglanes.Anotherfactormaybethatmorepeoplearetryingtooverpacktheircarry-onbagstoavoidchecked-baggagefees,thoughtheairlinesstronglydisputethis.ThereisonesteptheTSAcouldtakethatwouldnotrequireremodelingairportsorrushingtohire:EnrollmorepeopleinthePreCheckprogram.PreCheckissupposedtobeawin-winfortravelersandtheTSA.Passengerswhopassabackgroundcheckareeligibletouseexpeditedscreeninglanes.ThisallowstheTSAtofocusontravelerswhoarehigherrisk,savingtimeforeveryoneinvolved.TSAwantstoenroll25millionpeopleinPreCheck.Ithasnotgottenanywhereclosetothat,andonebigreasonisstickershock:Passengersmustpay$85everyfiveyearstoprocesstheirbackgroundchecks.Sincethebeginning,thispricetaghasbeenPreCheck'sfatalflaw.Upcomingreformsmightbringthepricetoamorereasonablelevel.ButCongressshouldlookintodoingsodirectly,byhelpingtofinancePreCheckenrollmentortocutcostsinotherways.TheTSAcannotcontinuedivertingresourcesintounderusedPreChecklaneswhilemostofthetravelingpublicsuffersinunnecessarylines.Itislongpasttimetomaketheprogramwork.21.ThecrashofEgyptAirFlight804ismentionedto[A]explainAmerican’stoleranceofcurrentsecuritychecks.[B]stresstheurgencytostrengthensecurityworldwide.[C]highlightthenecessityo