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....学习.参考2017考研英语一真题及参考答案SectionIUseofEnglishDirections:Readthefollowingtext.Choosethebestword(s)foreachnumberedblankandmarkA,B,CorDontheANSWERSHEET.(10points)Couldahugadaykeepthedoctoraway?Theanswermaybearesoundingyes!1helpingyoufeelcloseand2topeopleyoucareabout,itturnsoutthathugscanbringa3ofhealthbenefitstoyourbodyandmind.Believeitornot,awarmembracemightevenhelpyou4gettingsickthiswinter.Inarecentstudy5over400healthadults,researchersfromCarnegieMellonUniversityinPennsylvaniaexaminedtheeffectsofperceivedsocialsupportandthereceiptofhugs6theparticipants'susceptibilitytodevelopingthecommoncoldafterbeing7tothevirus.Peoplewhoperceivedgreatersocialsupportwerelesslikelytocome8withacold,andtheresearchers9thatthestress-reducingeffectsofhugging10about32percentofthatbeneficialeffect.11amongthosewhogotacold,theoneswhofeltgreatersocialsupportandreceivedmorefrequenthugshadlesssevere12.Huggingprotectspeoplewhoareunderstressfromthe13riskforcoldsthat'susually14withstress,notesSheldonCohen,aprofessorofpsychologyatCarnegie.Huggingisamarkerofintimacyandhelps15thefeelingthatothersaretheretohelp16difficulty.....学习.参考Someexperts17thestress-reducing,health-relatedbenefitsofhuggingtothereleaseofoxytocin,oftencalledthebondinghormone18itpromotesattachmentinrelationships,includingthatbetweenmotherandtheirnewbornbabies.Oxytocinismadeprimarilyinthecentrallowerpartofthebrain,andsomeofitisreleasedintothebloodstream.Butsomeofit19inthebrain,whereit20mood,behaviorandphysiology.1.[A]Unlike[B]Besides[C]Despite[D]Throughout【答案】[B]Besides2.[A]connected[B]restricted[C]equal[D]inferior【答案】[A]connected3.[A]choice[B]view[C]lesson[D]host【答案】[D]host4.[A]recall[B]forget[C]avoid[D]keep【答案】[C]avoid5.[A]collecting[B]involving[C]guiding[D]affecting【答案】[B]involving6.[A]of[B]in[C]at[D]on【答案】[D]on7.[A]devoted[B]exposed[C]lost[D]attracted....学习.参考【答案】[B]exposed8.[A]across[B]along[C]down[D]out【答案】[C]down9.[A]calculated[B]denied[C]doubted[D]imagined【答案】[A]calculated10.[A]served[B]required[C]restored[D]explained【答案】[D]explained11.[A]Even[B]Still[C]Rather[D]Thus【答案】[A]Even12.[A]defeats[B]symptoms[C]tests[D]errors【答案】[B]symptoms13.[A]minimized[B]highlighted[C]controlled[D]increased【答案】[D]increased14.[A]equipped[B]associated[C]presented[D]compared【答案】[B]associated15.[A]assess[B]moderate[C]generate[D]record....学习.参考【答案】[C]generate16.[A]inthefaceof[B]intheformof[C]inthewayof[D]inthenameof【答案】[A]inthefaceof17.[A]transfer[B]commit[C]attribute[D]return【答案】[C]attribute18.[A]because[B]unless[C]though[D]until【答案】[A]because19.[A]emerges[B]vanishes[C]remains[D]decreases【答案】[C]remains20.[A]experiences[B]combines[C]justifies[D]influences【答案】[D]influencesText1Firsttwohours,nowthreehours—thisishowfarinadvanceauthoritiesarerecommendingpeopleshowuptocatchadomesticflight,atleastatsomemajorU.S.airportswithincreasinglymassivesecuritylines.Americansarewillingtotoleratetime-consumingsecurityprotocolsinreturnforincreasedsafety.ThecrashofEgyptAirFlight804,which....学习.参考terroristsmayhavedownedovertheMediterraneanSea,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.Upcomingreformsmightbringthepricetoamorereasonable....学习.参考level.ButCongressshouldlookintodoingsodirectly,byhelpingtofinancePreCheckenrollmentortocutcostsinotherways.TheTSAcannotcontinuedivertingresourcesintounderusedPreChecklaneswhilemostofthetravelingpublicsuffersinunnecessarylines.Itislongpasttimetomaketheprogramwork.21.ThecrashofEgyptAirFlight804ismentionedto[A]explainAmerican’stoleranceofcurrentsecuritychecks.[B]stresstheurgencytostrengthensecurityworld