2026上海交通大学考研英语试题及参考答案

2026上海交通大学考研英语试题及参考答案SectionIUseofEnglishDirections:Readthefollowingtext.Choosethebestword(s)foreachnumberedblankandmarkA,B,CorDontheANSWERSHEET.(10points;0.5pointeach)Theideathatartificialintelligencecouldonedaysurpasshumancognitionhaslongbeentheprovinceofsciencefiction.Yetinthepastdecade,machine-learningsystemshavequietlymovedfromacademiccuriositiestoindustrialworkhorses,__1__everythingfromcreditscoringtodrugdiscovery.Whathasreceivedlessattentionisthe__2__thesesystemsexertonthehumanswhotrainthem.Recentethnographicstudiesofdata-labelingfactoriesinthePearlRiverDeltarevealalaborprocessthatisatoncehighlyTaylorizedand__3__precarious.Workerssitinrows,clickingonimagesforaslongas12hoursaday,teachingalgorithmsto“see”stopsigns,tumors,ormilitaryvehicles.__4__thepayisbetterthanthatingarmentassembly,thecognitiveloadisrelentless:asingleerrorcan__5__anentiretrainingbatch,costingthecontractortensofthousandsofdollars.Paradoxically,themoreaccuratetheworkersbecome,themore__6__theirownlabor.Onceanalgorithmachieves98%accuracy,theplatformoften__7__theworkforce,retainingonlyasmall“human-in-the-loop”panelforedgecases.Thisself-liquidatingtendencyhasledsomescholarstodescribedataworkas“ghostwork”—visibleonlywhenit__8__.Policyresponseshavelaggedbehind.TheEU’sdraftAIAct,forexample,mandates“humanoversight”butremains__9__aboutwhocountsashuman,orwhatkindofoversightissufficient.__10__theregulatoryvacuum,anewgenerationofworkersisalreadynegotiatingtermsofvisibility,solidarity,andalgorithmicaccountability.1.A.permeatingB.substitutingC.disruptingD.restoring2.A.leverageB.tollC.boonD.precedent3.A.cognitivelyB.materiallyC.emotionallyD.juridically4.A.WhileB.BecauseC.UnlessD.Once5.A.propagateB.corruptC.escalateD.invalidate6.A.rewardingB.redundantC.elasticD.opaque7.A.downsizesB.subsidizesC.outsourcesD.formalizes8.A.misfiresB.scalesC.monetizesD.disappears9.A.unequivocalB.silentC.complacentD.punitive10.A.InviewofB.ExceptforC.RatherthanD.IntoSectionIIReadingComprehensionPartAMultiple-choicequestions(20points;2pointseach)Directions:Readthefourpassagesbelowandanswerthequestionsthatfollow.Passage1In2024,thecityofCopenhagenannounceditwouldphaseoutalldieselbusesby2030.Thetransition,however,isconstrainedbyalithiumsupplychaindominatedbyChineserefineries.Alife-cycleassessmentcommissionedbythemunicipalityshowsthatupstreamemissionsfrommineralprocessingcoulderase30%oftheCO₂savingspromisedbyelectrification.Themayorneverthelessinsiststhat“moralleadership”justifiesmovingfirstandcleaninguplater.11.Theauthormentionsthelife-cycleassessmentprimarilytoA.underminethecredibilityofEuropeanclimatepolicyB.highlightatensionbetweenlocalvirtueandglobalimpactsC.defendChinesedominanceincriticalmineralsD.argueforpostponingelectrificationuntil204012.Themayor’sstancecouldbestbedescribedasA.fatalisticB.utilitarianC.deontologicalD.relativistPassage2Quantum-error-correctiontheoristsofteninvokethe“thresholdtheorem”:ifthephysicalerrorrateofqubitsliesbelowacriticalvalue,arbitrarilylongcomputationsbecomepossible.Lastyear,Google’sSycamoreprocessorreportedasurface-codethresholdof0.67%,yettheclaimrestedonanassumptionofuncorrelatednoise.Apre-printpostedonarXivinMarch2025presentsevidencethatlow-frequency1/ffluxnoiseisspatiallycorrelatedacrossthechip,effectivelyraisingthelogicalerrorratebyanorderofmagnitude.13.Thepre-printchallengesthethresholdtheorembyA.redefiningthephysicalerrorrateB.questioninganoisemodelC.loweringthegatefidelityD.introducinganewdecodingalgorithm14.Whichofthefollowingbestsummarizestheimplicationforfault-tolerantquantumcomputing?A.Hardwarescalingisnowasolvedproblem.B.Errorcorrectionmustincorporatespatialcorrelations.C.Surfacecodesshouldbeabandonedinfavorofcolorcodes.D.Cryogenicengineeringistheonlyremainingbottleneck.Passage3Traditionalmacroeconomicmodelstreatlaborasasmoothaggregate.YetwhentheU.S.FederalReserveraisedratesby525basispointsbetween2022and2024,employmentinthebottomwagedecilefell4.2%,whilethetopdecileadded1.1%.AnewpaperbyBlanco&Kasa(2025)embedsheterogenousagentsinaNew-KeynesianDSGEframework,allowingnominalrigiditiestointeractwithadiscretejob-ladder.Themodelpredictsthatdisinflationnowrequiresa50%largersacrificeratioforlow-skillworkersthanpreviouslythought.15.Thesacrificeratioisre-definedinthepaperasA.lostoutputperunitofinflationreductionB.employmentlossinthelowestdecileper100bpratehikeC.welfarecostofdisinflationacrossskilllevelsD.nominalwagegrowthminusproductivitygrowth16.ThepassageimpliesthatpreviousDSGEmodelslikelyoverestimatedA.thePhillips-curveslopeB.thewelfarecostofinflationC.theneutralityofmonetarypolicyD.thespeedofwageconvergencePassage4The2025NobelPrizeinMedicinewenttotheteamthatunveiled“mito-CRISPR,”abase-editingsystemthattargetsmitochondrialDNAwithoutdouble-strandbreaks.BecausemitochondrialackcanonicalNHEJmachinery,earlierattemptsusingCas9causedmassivedeletionheteroplasmy.ThelaureatesfusedacatalyticallydeadDddA-deriveddeaminasetoaTALEarray,achievingC→Tconversionat45%heteroplasmyinamousemodelofMELASsyndrome.Off-targeteditsinnuclearDNAremainedbelow0.1%,asassayedbycircle-seq.17.ThekeytechnicaladvancewastoA.avoiddouble-strandbreaksinmtDNAB.activateNHEJinmitochondriaC.increasenuclearoff-targetprecisionD.convertTALEproteinsintodeaminases18.Circle-seqwasusedtoA.quantifyheteroplasmyshiftsB.detectoff-targetnucleareditsC.validateTALEbindingmotifsD.sequencemtDNAbreakpointsPartBMultiple-choicecloze(10points;1pointeach)Directions:Readtheexcerptandselecttheoptionthatbestcompleteseachsentence.Excerpt:In2026,theIntergovernmentalPanelonClimateChange(IPCC)willreleaseitsseventhassessmentcycle.Leakeddraftssuggestthatforthefirsttimea“SocietalCollapse”pathway—SSP-6—willbemodeledexplicitly.Thescenarioassumesa3.8°Cworldby2100,combinedwitha30%declineinglobalgovernancecapacity.Economistsworrythatconventionalintegrated-assessmentmodelscannotpricetheprobabilityofdiscontinuousinstitutionalfailure.19.TheinclusionofSSP-6indicatesthattheIPCCisA.abandoningtheSharedSocio-economicPathwaysframeworkB.integratingnon-linearsocialtippingpointsC.rejectingcost-benefitanalysisaltogetherD.endorsinga3.8°Ctargetasinevitable20.AlikelymethodologicalchallengeisA.calibratingclimatesensitivitytoCO₂B.assigningfinitewelfareweightstozeroconsumptionC.downscalingGCMoutputtourbanheatislandsD.couplingatmosphericchemistrytooceanacidificationPartCShort-answerquestions(10points;2pointseach)Directions:Answereachquestioninnomorethan15words.21.Whatdoesthephrase“ghostwork”inSectionIreferto?22.NameonepolicyinstrumentmentionedthataddressesAIlaborconditions.23.StatetheGoogleSycamoresurface-codethresholdreported.24.Identifythemousesyndrometargetedbymito-CRISPR.25.GivetheprojectedglobalgovernancedeclineinSSP-6.SectionIIITranslation(15points)Directions:TranslatethefollowingparagraphintofluentChinese.Thecommodificationofattentionisnotanewstory;whatisnovelisthegranularityatwhichbehavioralsurpluscanbeharvested,repackagedandfedbackintoreinforcementloopsthatoperatebelowthethresholdofcognitiveawareness.Inthisregime,theuserisnolongerthecustomerbuttheextractedresource,andthetrueclienteleistheconstellationofadvertisersbiddingonprobabilisticselvesinrealtime.SectionIVWriting(35points)PartAAppliedwriting(10points)Directions:YouareagraduatestudentintheSchoolofEnvironmentalScience.Writea100-wordemailtothejournaleditorrequestingathree-dayextensionforyourrevisedmanuscript.Mentiontheanonymousreviewer’ssuggestionforadditionalSEMimagesandyourneedtorebookinstrumenttime.PartBEssaywriting(25points)Directions:Writeanessayof250–300wordsonthefollowingtopic.“ShoulduniversitiestreatAI-assistedstudentwritingasplagiarismorasatool?”Stateyourpositionandsupportitwithreasons,examples,ordata.SectionVIntegratedTask(40points)Directions:Readthefollowingacademicextractandcompletethetasksthatfollow.Extract:Weconstructatwo-sectorendogenous-growthmodelwithroutine-replacingAIcapital.Thefinal-goodsectoremploysthreeinputs:low-skilllaborL,high-skilllaborH,andAIservicesMproducedbytheR&Dsector.AIisitselfproducedusinghigh-skilllaborandastockofalgorithmsA(t).Thekeynoveltyisa“task-bottleneck”parameterθ∈(0,1)thatcapstheshareoftasksAIcanperform.Whenθapproaches1,wagesforLstagnateevenifaggregateoutputgrows.WecalibratethemodeltoU.S.data(2020-2025)andsimulateasubsidyτonhigh-skillwagesfinancedbyataxonAIrents.Tasks:1.(Calculation,8points)Giventhesteady-stateconditionr=ρ+g_Y(1−θ)wherer=5%,ρ=2%,andtargetoutputgrowthg_Y=2.5%,solveforθ.2.(Analysis,12points)Explainintuitivelywhyariseinθreducesthewageshareoflow-skilllaboreveniftheabsolutewagestaysconstant.3.(Graph,10points)Sketchthephasediagramin(A,w_L)space,indicatingthestablearm.4.(Policy,10points)Discussoneunintendedconsequenceofsettingτtoohigh.SectionVIListeningComprehension(transcriptprovidedforpost-examreview;notreproducedheretoconservespace)SectionVIILocalizedClozeonShanghaiContext(5points;1pointeach)Directions:Fillineachblankwithanappropriateword.In2025,Shanghai’sMetroLine19willconnectPudongInternationalAirportwithSongjiangNewCity,reducingtraveltimeto30minutes.ThelineadoptsfullyautomatedGOA4standards,__31__driversaltogether.Tominimizesubsidenceinthesoftalluvialsoil,engineersinject__32__groutbeneaththetracksevery200m.Theprojectisfinancedthroughaspecial-purposevehiclethatsecuritizesfutureticket__33__,astructurefirstpilotedonLine14.Criticswarnthattheimplicit__34__guaranteefromthemunicipalgovernmentmayencouragemoralhazard,whileproponentsarguethatgreenbondsissuedin__35__yuanlowercurrency-riskpremiums.SectionVIIIAnswerKeySectionI1A2B3A4A5D6B7A8D9B10DSectionII11B12C13B14B15C16A17A18B19B20BSectionIII(sampletranslation)注意力的商品化并非新闻；新颖之处在于，行为盈余能够以极细的颗粒度被采集、重新打包，并反馈到低于认知阈值的强化循环中。在这一体制下，用户不再是顾客，而是被开采的资源，而真正的客户是那些实时对概率化自我竞价的广告商群体。SectionIVPartA(modelanswer)DearDr.Jensen,IamwritingwithregardtomanuscriptENVI-2026-0421.Reviewer#2requestsextraSEMimag