2018年英语一考研真题及答案解析

SectionIUseofEnglishDirections: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.Sixtytoddlerswereeach14toanadulttesterholdingaplasticinhere?”beforelookingintothecontainer,container.Thetesterwouldask,“What’ｓsmiling,andexclaiming,“Wow!”Eachsubjectwastheninvitedtolook15.Halfofthemfoundatoy;theotherhalf16thecontainerwasempty-andrealizedthetesterhad17them.Amongthechildrenwhohadnotbeentricked,themajoritywere18tocooperatewiththetesterinlearninganewskill,demonstratingthattheytrustedhisleadership.19,onlyparticipatedinafollow-upactivity.fiveofthe30childrenpairedwiththe“20”tester1.[A]on[B]like[C]for[D]from2.[A]faith[B]concern[C]attention[D]interest3.[A]benefit[B]debt[C]hope[D]price4.[A]Therefore[B]Then[C]Instead[D]Again5.[A]Until[B]Unless[C]Although[D]When6.[A]selects[B]produces[C]applies[D]maintains7.[A]consult[B]compete[C]connect[D]compare8.[A]at[B]by[C]of[D]to9.[A]context[B]mood[C]period[D]circle10.[A]counterparts[B]substitutes[C]colleagues[D]supporters11.[A]Funny[B]Lucky[C]Odd[D]Ironic12.[A]monitor[B]protect[C]surprise[D]delight13.[A]between[B]within[C]toward[D]over14.[A]transferred[B]added[C]introduced[D]entrusted15.[A]out[B]back[C]around[D]inside16.[A]discovered[B]proved[C]insisted[D].remembered17.[A]betrayed[B]wronged[C]fooled[D]mocked18.[A]forced[B]willing[C]hesitant[D]entitled19.[A]Incontrast[B]Asaresult[C]Onthewhole[D]Forinstance20.[A]inflexible[B]incapable[C]unreliable[D]unsuitableSectionIIReadingComprehensionPartADirections:Readthefollowingfourtexts.AnswerthequestionsbeloweachtextbychoosingA,B,CorD.MarkyouranswersontheANSWERSHEET.(40points)Text1Amongtheannoyingchallengesfacingthemiddleclassisonethatwillprobablygounmentionedinthenextpresidentialcampaign: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.21.Whowillbemostthreatenedbyautomation?[A]Leadingpoliticians.[B]Low-wagelaborers.[C]Robotowners.[D]Middle-classworkers.view?22.Whichofthefollowingbestrepresenttheauthor’ｓ[A]Worriesaboutautomationareinfactgroundless.[B]Optimists'opinionsonnewtechfindlittlesupport.[C]Issuesarisingfromautomationneedtobetackled[D]Negativeconsequencesofnewtechcanbeavoided23.Educationintheageofautomationshouldputmoreemphasison[A]creativepotential.[B]job-huntingskills.[C]individualneeds.[D]cooperativespirit.24.Theauthorsuggeststhattaxpoliciesbeaimedat[A]encouragingthedevelopmentofautomation.[B]increasingthereturnoncapitalinvestment.[C]easingthehostilitybetweenrichandpoor.[D]preventingtheincomegapfromwidening.25.Inthistext,theauthorpresentsaproblemwith[A]opposingviewsonit.[B]possiblesolutionstoit.[C]itsalarmingimpacts.[D]itsmajorvariations.Text2AnewsurveybyHarvardUniversityfindsmorethantwo-thirdsofyoungAmericansdisapproveofPresidentTrump’ｓuseofTwitter.TheimplicationisthatMillennialsprefersocialnewsfromtheWhiteHousetobefilteredthroughothersource,Notapresident’ｓmediaplatform.MostAmericansrelyonsocialmediatocheckdailyheadlines.Yetasdistrusthasrisentowardallmedia,peoplemaybestartingtobeefuptheirmedialiteracyskills.Suchatrendisbadlyneeded.Duringthe2016presidentialcampaign,nearlyaquarterofwebcontentsharedbyTwitterusersinthepoliticallycriticalstateofMichiganwasfakenews,accordingtotheUniversityofOxford.AndasurveyconductedforBuzzFeedNewsfound44percentofFacebookusersrarelyornevertrustnewsfromthemediagiant.Youngpeoplewhoaredigitalnativesareindeedbecomingmoreskillfulatseparatingfactfromfictionincyberspace.AKnightFoundationfocus-groupsurveyofyoungpeopletoverifystories.Theybetweenages14and24foundtheyuse“distributedtrust”cross-checksourcesandprefernewsfromdifferentperspectives—especiallythosethatareopenaboutanybias.“Manyyoungpeopleassumeagreatdealofpersonaltheresponsibilityforeducatingthemselvesandactivelyseekingoutopposingviewpoints,”surveyconcluded.Suchactiveresearchcanhaveanothereffect.A2014surveyconductedinAustralia,Britain,andtheUnitedStatesbytheUniversityofWisconsin-Madisonfoundthatyoungrelianceonsocialmedialedtogreaterpoliticalengagement.people’ｓSocialmediaallowsuserstoexperiencenewseventsmoreintimatelyandimmediatelywhilealsopermittingthemtore-sharenewsasaprojectionoftheirvaluesandinterests.Thisforcesuserstobemoreconsciousoftheirroleinpassingalonginformation.AsurveybyBarnaresearchgroupfoundthetopreasongivenbyAmericansmoresothanmade-upstoriesorfactualforthefakenewsphenomenonis“readererror,”mistakesinreporting.Aboutathirdsaytheproblemoffakenewsliesin“misinterpretationorexaggerationofactualnews”viasocialmedia.Inotherwords,thechoicetosharenewsonsocialmediamaybetheheartoftheissue.“ThisindicatesthereisarealpersonalsaysRoxanneStone,editorinchiefatBarnaresponsibilityincounteractingthisproblem,”Group.Sowhenyoungpeoplearecriticalofanover-tweetingpresident,theyrevealamentaldisciplineinthinkingskills–andintheirchoicesonwhentoshareonsocialmedia.26.AccordingtotheParagraphs1and2,manyyoungAmericanscastdoubtson[A]thejustificationofthenews-filteringpractice.preferenceforsocialmediaplatforms.[B]people’ｓ[C]theadministrationsabilitytohandleinformation.[D]socialmediawasareliablesourceofnews.27.Thephrase“beerup”(Line2,Para.2)isclosestinmeaningto[A]sharpen[B]define[C]boast[D]share28.Accordingtotheknightfoundationsurvey,youngpeople[A]tendtovoicetheiropinionsincyberspace.[B]verifynewsbyreferringtodiverseresources.[C]havesstrongsenseofresponsibility.[D]liketoexchangeviewson“distributedtrust”29.TheBarnasurveyfoundthatamaincauseforthefakenewsproblemis[A]readersoutdatedvalues.[B]journalists’biasedreportingmisinterpretation[C]readers’made-upstories.[D]journalists’30.Whichofthefollowingwouldbethebesttitleforthetext?[A]ARiseinCriticalSkillsforSharingNewsOnline[B]ACounteractionAgainsttheOver-tweetingTrend[C]TheAccumulationofMutualTrustonSocialMedia.[D]ThePlatformsforProjectionofPersonalInterests.Text3Anyfair-mindedassessmentofthedangersofthedealbetweenBritain'sNationalHealthService(NHS)andDeepMindmuststartbyacknowledgingthatbothsidesmeanwell.DeepMindisoneoftheleadingartificialintelligence(AI)companiesintheworld.Thepotentialofthisworkappliedtohealthcareisverygreat,butitcouldalsoleadtofurtherconcentrationofpowerinthetechgiants.ItIsagainstthatbackgroundthattheinformationcommissioner,ElizabethDenham,hasissuedherdamningverdictagainsttheRoyalFreehospitaltrustundertheNHS,whichhandedovertoDeepMindtherecordsof1.6millionpatientsIn2015onthebasisofavagueagreementwhichtookfartoolittleaccountofthepatients'rightsandtheirexpectationsofprivacy.DeepMindhasalmostapologized.TheNHStrusthasmendeditsways.Furtherarrangements-andtheremaybemany-betweentheNHSandDeepMindwillbecarefullyscrutinisedtoensurethatallnecessarypermissionshavebeenaskedofpatientsandallunnecessarydatahasbeencleaned.Therearelessonsaboutinformedpatientconsenttolearn.Butprivacyisnottheonlyangleinthiscaseandnoteventhemostimportant.MsDenhamchosetoconcentratetheblameontheNHStrust,sinceunderexistinglawitthedataandDeepMindmerely“processed"it.Butthisdistinctionmissesthe“controlled”pointthatitisprocessingandaggregation,notthemerepossessionofbits,thatgivesthedatavalue.Thegreatquestioniswhoshouldbenefitfromtheanalysisofallthedatathatourlivesnowgenerate.Privacylawbuildsontheconceptofdamagetoanindividualfromidentifiableknowledgeaboutthem.Thatmissesthewaythesurveillanceeconomyworks.Thedataofanindividualtheregainsitsvalueonlywhenitiscomparedwiththedataofcountlessmillionsmore.Theuseofprivacylawtocurbthetechgiantsinthisinstancefeelsslightlymaladapted.Thispracticedoesnotaddresstherealworry.ItisnotenoughtosaythatthealgorithmsDeepMinddevelopswillbenefitpatientsandsavelives.Whatmattersisthattheywillbelongtoaprivatemonopolywhichdevelopedthemusingpublicresources.Ifsoftwarepromisestosavelivesonthescalethatdugsnowcan,bigdatamaybeexpectedtobehaveasabigpharmhasdone.Wearestillatthebeginningofthisrevolutionandsmallchoicesnowmayturnouttohavegiganticconsequenceslater.Alongstrugglewillbeneededtoavoidafutureofdigitalfeudalism.MsDenham'sreportisawelcomestart.31.WhaistrueoftheagreementbetweentheNHSandDeepMind?[A]Itcausedconflictsamongtechgiants.rights.[B]Itfailedtopaydueattentiontopatient’ｓ[C]Itfellshortofthelatter'sexpectations[D]Itputbothsidesintoadangeroussituation.32.TheNHStrustrespondedtoDenham'sverdictwith[A]emptypromises.[B]toughresistance.[C]necessaryadjustments.[D]sincereapologies.33.TheauthorarguesinParagraph2that[A]privacyprotectionmustbesecuredatallcosts.[B]leakingpatients'dataisworsethansellingit.[C]makingprofitsfrompatients'dataisillegal.[D]thevalueofdatacomesfromtheprocessingofit34.Accordingtothelastparagraph,therealworryarisingfromthisdealis[A]theviciousrivalryamongbigpharmas.[B]theineffectiveenforcementofprivacylaw.[C]theuncontrolleduseofnewsoftware.[D]themonopolyofbigdatabytechgiants.35.Theauthor'sattitudetowardtheapplicationofAItohealthcareis[A]ambiguous.[B]cautious.[C]appreciative.[D]contemptuous.Text4TheU.S.PostalService(USPS)continuestobleedredink.Itreportedanetlossof$5.6billionforfiscal2016,the10thstraightyearitsexpenseshaveexceededrevenue.Meanwhile,ithasmorethan$120billioninunfundedliabilities,mostlyforemployeehealthandretirementcosts.Therearemanybankruptcies.Fundamentally,theUSPSisinahistoricsqueezebetweentechnologicalchangethathaspermanentlydecreaseddemandforitsbread-and-butterproduct,first-classmail,andaregulatorystructurethatdeniesmanagementtheflexibilitytoadjustitsoperationstothenewrealityAndinterestgroupsrangingfrompostalunionstogreeting-cardmakersexertself-interestedpressureontheUSPS’ｓultimateoverseer-Congress-insistingthatwhateverelsehappenstothePostalService,aspectsofthestatusquotheydependongetprotected.Thisiswhyrepeatedattemptsatreformlegislationhavefailedinrecentyears,leavingthePostalServiceunabletopayitsbillsexceptbydeferringvitalmodernization.Nowcomeswordthateveryoneinvolved---Democrats,Republicans,thePostalService,theunionsandthesystem'sheaviestusers—hasfinallyagreedonaplantofixthesystem.LegislationismovingthroughtheHousethatwouldsaveUSPSanestimated$28.6billionoverfiveyears,whichcouldhelppayfornewvehicles,amongothersurvivalmeasures.Mostofthemoneywouldcomefromapenny-per-letterpermanentrateincreaseandfromshiftingpostalretireesintoMedicare.Thelatterstepwouldlargelyoffsetthefinancialburdenofannuallypre-fundingretireehealthcare,thusaddressingalong-standingcomplaintbytheUSPSanditsunion.IfitclearstheHouse,thismeasurewouldstillhavetogetthroughtheSenate–wheresomeoneisboundtopointoutthatitamountstothebare,bareminimumnecessarytonochangetocollectivekeepthePostalServiceafloat,notcomprehensivereform.There’ｓbargainingattheUSPS,amajoromissionconsideringthatpersonnelaccountsfor80costs.AlsomissingisanydiscussionofeliminatingSaturdayletterpercentoftheagency’ｓdelivery.Thatcommon-sensechangeenjoyswidepublicsupportandwouldsavetheUSPS$2billionperyear.Butpostalspecial-interestgroupsseemtohavekilledit,atleastintheHouse.Theemergingconsensusaroundthebillisasignthatlegislatorsaregettingfrightenedaboutapoliticallyembarrassingshort-termcollapseattheUSPS.Itisnot,gettingseriousabouttransformingthepostalsystemforthehowever,asignthatthey’re21stcentury.36.ThefinancialproblemwiththeUSPSiscausedpartlyby[A].itsunbalancedbudget.[B].itsrigidmanagement.[C].thecostfortechnicalupgrading.[D].thewithdrawalofbank