考研英语一真题及参考答案完整版.docx

考研英语一真题及参考答案完整版.docx

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考研英语一真题及参考答案完整版

2018考研英语

（一）真题及参考答案（完整版）

SectionIUseofEnglish

　　Directions:

　　Readthefollowingtext.Choosethebestword（s）foreachnumberedblankandmarkA,B,CorDontheANSWERSHEET.（10points）

　　Trustisatrickybusiness.Ontheonehand,it'sanecessarycondition1manyworthwhilethings:

childcare,friendships,etc.Ontheotherhand,puttingyour2,inthewrongplaceoftencarriesahigh3.

　　4,whydowetrustatall?

Well,becauseitfeelsgood.5peopleplacetheirtrustinanindividualoraninstitution,theirbrainsreleaseoxytocin,ahormonethat6pleasurablefeelingsandtriggerstheherdinginstructthatpromptshumansto7withoneanother.Scientistshavefoundthatexposure8thishormoneputsusinatrusting9:

InaSwissstudy,researcherssprayedoxytocinintothenosesofhalfthesubjects;thosesubjectswerereadytolendsignificantlyhigheramountsofmoneytostrangersthanweretheir10whoinhaledsomethingelse.

　　11forus,wealsohaveasixthsensefordishonestythatmay12us.ACanadianstudyfoundthatchildrenasyoungas14monthscandifferentiate13acrediblepersonandadishonestone.Sixtytoddlerswereeach14toanadulttesterholdingaplasticcontainer.Thetesterwouldask,“What’sinhere?

”beforelookingintothecontainer,smiling,andexclaiming,“Wow!

”Eachsubjectwastheninvitedtolook15.Halfofthemfoundatoy;theotherhalf16thecontainerwasempty-andrealizedthetesterhad17them.

　　Amongthechildrenwhohadnotbeentricked,themajoritywere18tocooperatewiththetesterinlearninganewskill,demonstratingthattheytrustedhisleadership.19,onlyfiveofthe30childrenpairedwiththe“20”testerparticipatedinafollow-upactivity.

SectionIIReadingComprehension

　　PartA

　　Directions:

　　Readthefollowingfourtexts.AnswerthequestionsbeloweachtextbychoosingA,B,CorD.MarkyouranswersontheANSWERSHEET.（40points）

　　Text1

　　Amongtheannoyingchallengesfacingthemiddleclassisonethatwillprobablygounmentionedinthenextpresidentialcampaign:

Whathappenswhentherobotscomefortheirjobs?

　　Don'tdismissthatpossibilityentirely.AbouthalfofU.S.jobsareathighriskofbeingautomated,accordingtoaUniversityofOxfordstudy,withthemiddleclassdisproportionatelysqueezed.Lower-incomejobslikegardeningordaycaredon'tappealtorobots.Butmanymiddle-classoccupations-trucking,financialadvice,softwareengineering—havearousedtheirinterest,orsoonwill.Therichowntherobots,sotheywillbefine.

　　Thisisn'ttobealarmist.Optimistspointoutthattechnologicalupheavalhasbenefitedworkersinthepast.TheIndustrialRevolutiondidn'tgosowellforLudditeswhosejobsweredisplacedbymechanizedlooms,butiteventuallyraisedlivingstandardsandcreatedmorejobsthanitdestroyed.Likewise,automationshouldeventuallyboostproductivity,stimulatedemandbydrivingdownprices,andfreeworkersfromhard,boringwork.Butinthemediumterm,middle-classworkersmayneedalotofhelpadjusting.

　　Thefirststep,asErikBrynjolfssonandAndrewMcAfeeargueinTheSecondMachineAge,shouldberethinkingeducationandjobtraining.Curriculums—fromgrammarschooltocollege-shouldevolvetofocuslessonmemorizingfactsandmoreoncreativityandcomplexcommunication.Vocationalschoolsshoulddoabetterjoboffosteringproblem-solvingskillsandhelpingstudentsworkalongsiderobots.Onlineeducationcansupplementthetraditionalkind.Itcouldmakeextratrainingandinstructionaffordable.Professionalstryingtoacquirenewskillswillbeabletodosowithoutgoingintodebt.

　　ThechallengeofcopingwithautomationunderlinestheneedfortheU.S.toreviveitsfadingbusinessdynamism:

Startingnewcompaniesmustbemadeeasier.Inpreviouserasofdrastictechnologicalchange,entrepreneurssmoothedthetransitionbydreamingupwaystocombinelaborandmachines.Thebestusesof3Dprintersandvirtualrealityhaven'tbeeninventedyet.TheU.S.needsthenewcompaniesthatwillinventthem.

　　Finally,becauseautomationthreatenstowidenthegapbetweencapitalincomeandlaborincome,taxesandthesafetynetwillhavetoberethought.Taxesonlow-wagelaborneedtobecut,andwagesubsidiessuchastheearnedincometaxcreditshouldbeexpanded:

Thiswouldboostincomes,encouragework,rewardcompaniesforjobcreation,andreduceinequality.

　　Technologywillimprovesocietyinwaysbigandsmalloverthenextfewyears,yetthiswillbelittlecomforttothosewhofindtheirlivesandcareersupendedbyautomation.

　　Destroyingthemachinesthatarecomingforourjobswouldbenuts.Butpoliciestohelpworkersadaptwillbeindispensable.

　Text2

　　AnewsurveybyHarvardUniversityfindsmorethantwo-thirdsofyoungAmericansdisapproveofPresidentTrump’suseofTwitter.TheimplicationisthatMillennialsprefernewsfromtheWhiteHousetobefilteredthroughothersource,Notapresident’ssocialmediaplatform.

　　MostAmericansrelyonsocialmediatocheckdailyheadlines.Yetasdistrusthasrisentowardallmedia,peoplemaybestartingtobeefuptheirmedialiteracyskills.Suchatrendisbadlyneeded.Duringthe2016presidentialcampaign,nearlyaquarterofwebcontentsharedbyTwitterusersinthepoliticallycriticalstateofMichiganwasfakenews,accordingtotheUniversityofOxford.AndasurveyconductedforBuzzFeedNewsfound44percentofFacebookusersrarelyornevertrustnewsfromthemediagiant.

　　Youngpeoplewhoaredigitalnativesareindeedbecomingmoreskillfulatseparatingfactfromfictionincyberspace.AKnightFoundationfocus-groupsurveyofyoungpeoplebetweenages14and24foundtheyuse“distributedtrust”toverifystories.Theycross-checksourcesandprefernewsfromdifferentperspectives—especiallythosethatareopenaboutanybias.“Manyyoungpeopleassumeagreatdealofpersonalresponsibilityforeducatingthemselvesandactivelyseekingoutopposingviewpoints,”thesurveyconcluded.

　　Suchactiveresearchcanhaveanothereffect.A2014surveyconductedinAustralia,Britain,andtheUnitedStatesbytheUniversityofWisconsin-Madisonfoundthatyoungpeople’srelianceonsocialmedialedtogreaterpoliticalengagement.

　　Socialmediaallowsuserstoexperiencenewseventsmoreintimatelyandimmediatelywhilealsopermittingthemtore-sharenewsasaprojectionoftheirvaluesandinterests.Thisforcesuserstobemoreconsciousoftheirroleinpassingalonginformation.AsurveybyBarnaresearchgroupfoundthetopreasongivenbyAmericansforthefakenewsphenomenonis“readererror,”moresothanmade-upstoriesorfactualmistakesinreporting.Aboutathirdsaytheproblemoffakenewsliesin“misinterpretationorexaggerationofactualnews”viasocialmedia.Inotherwords,thechoicetosharenewsonsocialmediamaybetheheartoftheissue.“Thisindicatesthereisarealpersonalresponsibilityincounteractingthisproblem,”saysRoxanneStone,editorinchiefatBarnaGroup.

　　Sowhenyoungpeoplearecriticalofanover-tweetingpresident,theyrevealamentaldisciplineinthinkingskills–andintheirchoicesonwhentoshareonsocialmedia.

Text3

　　Anyfair-mindedassessmentofthedangersofthedealbetweenBritain'sNationalHealthService（NHS）andDeepMindmuststartbyacknowledgingthatbothsidesmeanwell.DeepMindisoneoftheleadingartificialintelligence（AI）companiesintheworld.Thepotentialofthisworkappliedtohealthcareisverygreat,butitcouldalsoleadtofurtherconcentrationofpowerinthetechgiants.ItIsagainstthatbackgroundthattheinformationcommissioner,ElizabethDenham,hasissuedherdamningverdictagainsttheRoyalFreehospitaltrustundertheNHS,whichhandedovertoDeepMindtherecordsof1.6millionpatientsIn2015onthebasisofavagueagreementwhichtookfartoolittleaccountofthepatients'rightsandtheirexpectationsofprivacy.

　　DeepMindhasalmostapologized.TheNHStrusthasmendeditsways.Furtherarrangements-andtheremaybemany-betweentheNHSandDeepMindwillbecarefullyscrutinisedtoensurethatallnecessarypermissionshavebeenaskedofpatientsandallunnecessarydatahasbeencleaned.Therearelessonsaboutinformedpatientconsenttolearn.Butprivacyisnottheonlyangleinthiscaseandnoteventhemostimportant.MsDenhamchosetoconcentratetheblameontheNHStrust,sinceunderexistinglawit“controlled”thedataandDeepMindmerely“processed"it.Butthisdistinctionmissesthepointthatitisprocessingandaggregation,notthemerepossessionofbits,thatgivesthedatavalue.

　　Thegreatquestioniswhoshouldbenefitfromtheanalysisofallthedatathatourlivesnowgenerate.Privacylawbuildsontheconceptofdamagetoanindividualfromidentifiableknowledgeaboutthem.Thatmissesthewaythesurveillanceeconomyworks.Thedataofanindividualtheregainsitsvalueonlywhenitiscomparedwiththedataofcountlessmillionsmore.

　　Theuseofprivacylawtocurbthetechgiantsinthisinstancefeelsslightlymaladapted.Thispracticedoesnotaddresstherealworry.ItisnotenoughtosaythatthealgorithmsDeepMinddevelopswillbenefitpatientsandsavelives.Whatmattersisthattheywillbelongtoaprivatemonopolywhichdevelopedthemusingpublicresources.Ifsoftwarepromisestosavelivesonthescalethatdugsnowcan,bigdatamaybeexpectedtobehaveasabigpharmhasdone.Wearestillatthebeginningofthisrevolutionandsmallchoicesnowmayturnouttohavegiganticconsequenceslater.Alongstrugglewillbeneededtoavoidafutureofdigitalfeudalism.MsDenham'sreport