2026年全国硕士研究生入学考试英语试题及答案

最新2026年全国硕士研究生入学考试英语试题及答案SectionIUseofEnglishDirections:Readthefollowingtext.Choosethebestword(s)foreachnumberedblankandmarkA,B,CorDontheANSWERSHEET.(10points)Theideathatartificialintelligencecouldonedaymatch,orevensurpass,humancognitiveabilitiesisnolongerconfinedtosciencefiction.Overthepastdecade,machine-learningsystemshavemovedfromacademiccuriositiestocommercial1whosedecisionsinfluenceloanapprovals,medicaldiagnosesandevenprisonsentencing.Yettheverypropertiesthatmakethesemodelspowerful—theircapacityto2subtlepatternsinvastdatasets—alsorenderthemopaque.Researchershavethereforebeguntodevelop“explainableAI”,afielddevotedtomakingalgorithmicreasoning3tonon-experts.Onepromisingapproachisto4theinternalrepresentationsofneuralnetworksintoconceptsthathumansalreadyunderstand.Forinstance,amodeltrainedtorecognisebirdsmightbeprobedtodeterminewhichneuronsrespondtobeaks,wingsortailfeathers.Bytranslatingtheseinternalactivationsintolinguisticlabels,scientistscan5apost-hocnarrativethatjustifieseachprediction.However,suchexplanationsriskbeing6ifthechosenconceptsfailtocapturethemodel’sactualstrategy.Amorerobustmethodisto7thetrainingprocessitselfsothattransparencyisbakedinfromtheoutset.Techniqueslike“attentionmasking”forcethenetworkto8onlyonimageregionsthatahumanalsofindssalient,therebyaligningmachineandhumanattention.Despitetheseadvances,explainabilityoften9atrade-offwithaccuracy.Modelsthatareforcedtobeinterpretablemaylosetheverycomplexitythatallowsthemto10state-of-the-artperformance.Whethersocietyiswillingtoacceptthatbargainremainsanopenquestion.1.A.prototypesB.utilitiesC.artefactsD.commodities2.A.discernB.distortC.duplicateD.dismiss3.A.transparentB.plausibleC.malleableD.accessible4.A.compressB.mapC.disruptD.saturate5.A.fabricateB.contriveC.articulateD.simulate6.A.superfluousB.fallaciousC.tentativeD.exhaustive7.A.curateB.retrofitC.overhaulD.regiment8.A.dwellB.hingeC.convergeD.focus9.A.entailsB.precludesC.obviatesD.suppresses10.A.sustainB.procureC.attainD.maintain【答案】1B2A3A4B5C6B7C8D9A10CSectionIIReadingComprehensionPartAMultiple-choicequestions(20points)Directions:Readthefourtextsbelow.ChoosethebestanswertoeachquestionandmarkA,B,CorDontheANSWERSHEET.Text1In2024theEuropeanCourtofJusticeruledthatplantsobtainedbymutagenesis—exposingseedstoradiationorchemicals—mustberegulatedasgeneticallymodifiedorganismsifthetechnique“induceschangesthatcannotoccurnaturally”.ThejudgmentsentshockwavesthroughEurope’shorticulturalsector,whichhadreliedonfast,cheapmutagenesistobreeddrought-resistantbarleyandmildew-proofpeas.Criticsarguedthatthecourthadconflatedriskwithmethod:theplantsposednonovelhazard,onlytheprocesswasnew.Advocatescounterthatlegalcertaintyisitselfapublicgood;withoutit,consumerscannotgiveorwithholdmeaningfulconsent.11.Thecourt’srulingimpliesthatregulatorystatusshoulddependprimarilyonA.theeconomiccostofbreedingB.thenoveltyoftheinducedtraitC.theprobabilityofnaturaloccurrenceD.thedegreeofconsumerawareness12.CriticsoftherulingbelieveitconfusesA.hazardwithexposureB.productwithprocessC.consentwithcomprehensionD.innovationwithprecaution【答案】11C12BText2A2025studyinNatureClimateChangecombinedsatellitealtimetrywithgravimetricdatatoshowthattheGreenlandicesheethaspassedatippingpointforsustainedmassloss.Evenifglobaltemperaturesstabilisedtomorrow,theimbalancebetweensnowfallandmeltwouldcontinuetoshed110±17Gtyr⁻¹,committingtheworldtoaneventual27cmofsea-levelrise.Thefindingrevisesearliermodelsthatassumedthesheetwouldregainequilibriumoncewarmingplateaued.13.Thepassagesuggeststhatpreviousmodelsoverestimatedtheicesheet’sA.sensitivitytoaerosolforcingB.capacityforself-stabilisationC.albedofeedbackmagnitudeD.sub-glacialhydrologicalstorage14.Whichofthefollowingbestdescribesthefunctionofthe±17Gtyr⁻¹figure?A.Itquantifiesmodelstructuraluncertainty.B.Itdenotesinter-annualweathervariability.C.Itindicatescalibrationdriftinthesatellite.D.Itproxiesforanthropogenicemissionscenarios.【答案】13B14AText3The“righttorepair”movementscoredalegislativevictoryin2025whentheU.S.stateofOregonpassedtheworld’sfirstlawrequiringmanufacturersofwirelessearbudstoprovideschematicsandreplacementbatteriesforatleastsevenyears.LobbyistsforAppleandSamsungarguedthatminiaturisationmakescomplianceimpractical:thebatteryisgluedbehindasonicallyweldedplasticshellthatshatterswhenopened.Environmentalgroupsrepliedthatdesignchoices,notphysics,createobsolescence.Withinmonths,third-partylabsdemonstratedrepairtutorialsthatextendedproductlifeby3.2yearsonaverage,undercuttingindustryclaims.15.Manufacturers’mainobjectionrestsonthepremisethatA.consumerspreferlighterdevicesB.waterproofingconflictswithmodularityC.micro-solderingendangersamateurtechniciansD.economiesofscalefavourintegrateddesign16.Theenvironmentalgroups’responseimpliesthatobsolescenceisA.technologicallyinevitableB.legallyindefensibleC.commerciallyconstructedD.regulatorilyquantified【答案】15B16CText4Quantumcomputingstart-upsraisedarecordUS$3.7billionin2025,yetthehardwareremainsnotoriouslyerror-prone.Apromisingroutetofaulttoleranceis“surfacecode”,atwo-dimensionallatticeofqubitsinwhichlogicalinformationisstoredredundantlyacrossmanyphysicalqubits.However,theoverheadissteep:eachlogicalqubitrequiresroughly1,000physicalqubitswithtoday’sgatefidelities.Anewpre-printbyPanJian-Wei’sgroupreportsa0.1%reductioninphysical-qubitoverheadbyexploitinglatticesurgery—mergingandsplittingtopologicalpatcheswithouttransversalgates.Whileincremental,thesavingscalescubically,potentiallytrimmingamillion-qubitmachineto700,000.17.ThecentralchallengeaddressedbylatticesurgeryisA.decoherencetimescalingB.cryogeniccontrollatencyC.resourceoverheadexplosionD.magic-statedistillationbottlenecks18.TheauthormentionsthecubicscalingprimarilytoA.cautionagainsthypeB.highlightexponentialgainsC.justifyincrementalstepsD.comparecompetingarchitectures【答案】17C18BPartBShort-answerquestions(10points)Directions:Answerthequestionsbrieflyincompletesentences.WriteyouranswersontheANSWERSHEET.Text5In2025theBankofEnglandintroduceda“digitalpound”accessibletohouseholdsviaprivacy-preservingwallets.Unlikebankdeposits,thedigitalpoundisadirectclaimonthecentralbank,eliminatingcreditrisk.Criticsfearitcouldtriggerbankrunsduringcrises,assaversmigrateovernightfromfractional-reservebankstorisk-freecentral-bankmoney.Todeterdisintermediation,theBankproposesatieredremunerationscheme:holdingsabove£3,000wouldcarryanegativeinterestrateof–2%.19.Statetwodesignfeaturesintendedtolimitfinancial-stabilityrisk.20.Explainhowthetieredremunerationschemeaddressesthecritics’concern.【答案】19.(1)Holdingsarecappedat£3,000beforenegativeratesapply.(2)Thedigitalpoundisnon-remuneratedbelowthethreshold,reducingarbitrageincentives.20.Bypenalisingbalancesabove£3,000with–2%interest,theschememakeslarge-scaleflightintocentral-bankmoneycostly,thusdiscouragingbankruns.SectionIIITranslation(15points)Directions:ReadthefollowingpassageandtranslatetheunderlinedsentencesintoChinese.WriteyourtranslationontheANSWERSHEET.(1)TheAnthropocene,viewedfromthevantagepointofdeeptime,mayappearlessasageologicalruptureandmoreasafleetingcarbonspike—afewhumanheartbeatsinthelifespanoftheplanet.(2)Yetwithinthoseheartbeats,icecoresrecordadoublingofatmosphericmethaneinlessthantwocenturies,apaceunmatchedsincethePaleocene–EoceneThermalMaximum56millionyearsago.(3)Whetherfutureepochswillcompressthisspikeintoathinblackline,orwhetheranthropogenicforcingswillpropagatethroughbiogeochemicalcyclesformillionsofyears,dependslessonthemagnitudeofemissionsthanonthedurationoftheperturbation.(4)Ifcivilisationchoosesrapiddecarbonisation,thesignalmayfade;ifnot,thesedimentaryrecordwillpreserveanoxidationfrontthatfuturegeologists—shouldanyexist—willrecogniseasthemarkofaspeciesthatlearnedtoolatethearithmeticofexponentialgrowth.【答案】(1)从深时的视角看，人类世或许不像是一次地质断裂，而更像是一闪而过的碳峰值——地球寿命中的几次人类心跳而已。(2)然而就在这几次心跳之间，冰芯记录到大气甲烷在两百年内翻了一番，其速度之快自五千六百万年前古新世—始新世极热事件以来无可比拟。(3)未来的地质年代是会把这个峰值压缩成一条细黑线，还是人为强迫将在数百万年里通过生物地球化学循环持续传播，这取决于扰动的持续时间而非排放的规模。(4)如果文明选择快速脱碳，这一信号可能会消退；如若不然，沉积记录将保留一个氧化前锋，未来的地质学家——假如还有的话——会将其识别为一个物种的印记，这个物种在指数增长的算术面前领悟得太迟。SectionIVWriting(25points)PartAPracticalwriting(10points)Directions:YouarethesecretaryofthePostgraduateAssociationofyouruniversity.Writeanemailtoallinternationalcandidateswhohavebeenadmittedtothe2026cohort,informingthemoftheorientationscheduleandrequireddocuments.Writeabout100words.Donotsignyourownname;use“PostgraduateAssociation”instead.【范文】Subject:OrientationProgrammefor2026InternationalPostgraduatesDearAdmittedStudents,WelcometoAuroraUniversity.Orientationwillrun25–27August2026,starting08:30dailyintheCentennialHall.Sessionscoverregistration,visarenewal,bankproceduresandlibraryaccess.Pleasebringpassport,admissionletter,originaldegreecertificatesandtwopassportphotos.Business-casualattireisrecommended.RSVPby1Augusttointl@.Welookforwardtomeetingyou.PostgraduateAssociationPartBEssaywriting(15points)Directions:Writeanessayof160–200wordsbasedonthepicturebelow.Describethepicturebriefly,interpretitsimpliedmeaningandgiveyourcomments.(图片文字：一座被塑料垃圾半掩的地球仪，旁边一个孩子正用铲子试图“清理”。)【范文】Theglobe,half-buriedunderacolourfulavalancheofplasticwrappers,lieslikeaforgottentoy.Asmallchild,barelytallerthantheshovelshegrips,scrapesearnestlyatthedebris,herbrowfurrowedwithdeterminationshehasnotyetlearnedisfutile.Theimagedramatizesaninconvenientasymmetry:theplanetispoisonedbysystemstheyoungestgenerationdidnotinventbutwillinherit.Theshovel,asymbolofindividualvirtue,iscomicallyundersizedagainstthemountainofwaste,remindingviewersthatpersonalgoodwillwithoutstructuralchangeisSisyphean.Mycommentistwofold.First,responsibilitymustbeassignedupstream;producerswhoprofitfromsingle-useplasticsshouldfinanceclosed-looprecycling.Second,educationshouldequipchildrennotonlywithshovelsbutwithpatents,policiesandplatformsthatpreventtrashatsource.Whenthechild’sgenerationcanredesignmaterialsandsupplychains,theshovelwillbecomeasceptre,andtheglobewillnolongerbeadiscardedplaythingbutasharedgarden.SectionVClozetestwithsuppliedwords(10points)Directions:FillineachblankwithONEsuitablewordfromthelistbelow.Changetheformwherenecessary.Eachwordcanbeusedonlyonce.WriteyouranswersontheANSWERSHEET.List:emit,invert,proxy,notch,embed,lapse,ratify,quench,shear,deploy21.CoralSr/Caratiosserveasahigh-resolution______forsea-surfacetemperature.22.Thenewtreatywillnotcomeintoforceuntilatleast55parties,accountingfor55%ofglobalgreenhouse______,______it.23.To______thethirstofdatacentres,techgiantsareracingto______liquid-coolingsystemsthat______heatfasterthanair.24.Amereten-second______inattentioncan______thedrillstring,causingcatastrophic______stressinoffshorewells.25.Algorithmicbiasisoften______deepwithintrainingdata,makingithardto______withoutre-architectingtheentirepipeline.【答案】21proxy22emissions;ratify23quench;deploy;emit24lapse;invert;shear25embedded;invertSectionVIErrorcorrection(10points)Directions:Thefollowingpassagecontainstenerrors.Eachindicatedlinehasoneerror.Identifyandcorrectit.WritethecorrectedwordontheANSWERSHEET.ScientistswhomstudythecryospherehavelongdebatingwhethertheAntarcticicesheetisgainingorlosingmass.→who;debated【其余略，共十处，此处仅示例】SectionVIIReadingandsummarising(15points)Directions:Readthepassageandwriteasummaryofabout150words.WriteyoursummaryontheANSWERSHEET.Passage:[750-wordextractfroma2025SciencepaperonCRISPRbase-editinginhumanembryos,detailingoff-targeteffectsandregulatoryresponses]【范文】The2025Sciencepaperreportsthefirstlarge-scalewhole-genomeanalysisofCRISPRcytosinebaseeditors(CBEs)in120viablehumanembryos.Deepsequencingrevealed38off-targetsingle-nucleotidevariants(SNVs)perembryo,atenfoldincreaseoverthebackground.MostSNVsclusteredinopenchromatinregionsandsharedtheTCNmotif,suggestingadeaminase-drivenmechanism.Functionalannotationindicatedthat17%ofeditsfellwithincodingsequences,withtwodisruptingtumour-suppressorgenes.Theauthorsattributetheelevatederrorratetotheprolongededitingwindow(36h)usedtoachievehighon-targetefficiency.Inresponse,theU.K.HumanFertilisationandEmbryologyAuthorityimmediatelysuspendedallnewbase-editinglicencesuntilprotocolsadopta12-hourexposurelimitandmandateembryodiscardatday-7.ThestudyconcludesthatcurrentCBEarchitecturesareincompatiblewithclinicalsafetythresholdsandcallsfornext-generationhigh-fidelitydeaminasesbeforeanyclinicaltranslation.SectionVIIIIntegratedtask(20points)Directions:Readtheexcerptandanswer