2025年专八单词测试试题及答案

2025年专八单词测试试题及答案第一部分词汇辨析（共20题，每题1分）1.Theprofessor’slectureonquantummechanicswasso______thatevenadvancedstudentsstruggledtofollow.A.lucidB.abstruseC.verboseD.pithy2.Afterthescandal,thecompany’sreputationwas______byaseriesofpublicapologiesandreformmeasures.A.vindicatedB.besmirchedC.salvagedD.extolled3.Thenewpolicyaimsto______thegapbetweenurbanandruraleducationbyallocatingmorefundstoremoteschools.A.exacerbateB.bridgeC.truncateD.obscure4.Thedetective______thewitness’svaguestatement,suspectingtherewashiddeninformation.A.dissectedB.corroboratedC.exoneratedD.enumerated5.Theoldlibrary,though______inarchitecturalstyle,housesapricelesscollectionofmedievalmanuscripts.A.mundaneB.avant-gardeC.archaicD.eclectic6.TheCEO’s______approachtomanagementprioritizedlong-termstabilityovershort-termprofits.A.myopicB.pragmaticC.quixoticD.mercurial7.Theartist’slatestworkisa______oftraditionaltechniquesandmodernthemes,challengingviewers’expectations.A.mélangeB.dichotomyC.paradigmD.hiatus8.Theteam’smorale______aftertheirthirdconsecutiveloss,makingithardtomotivatethemforthenextmatch.A.soaredB.plummetedC.fluctuatedD.stagnated9.Thelawyer’s______argumentfailedtoconvincethejury,asitlackedconcreteevidence.A.cogentB.speciousC.eruditeD.succinct10.Themountainpathbecameincreasingly______asweascended,requiringustouseropesforsafety.A.precipitousB.meanderingC.contiguousD.docile11.Theauthor’s______useofmetaphorsenrichedthenovel,butsomecriticsfoundthemoverlyelaborate.A.sparingB.prolificC.judiciousD.lavish12.Thegovernment’sdecisiontocutfundingwas______bywidespreadprotestsfromeducatorsandparents.A.instigatedB.metC.preemptedD.deferred13.Thescientist’shypothesiswas______bysubsequentexperiments,provingherinitialintuitioncorrect.A.invalidatedB.corroboratedC.refutedD.postulated14.Themuseum’sexhibitonclimatechangeisdesignedto______visitorsintoaction,encouragingthemtoadoptgreenerlifestyles.A.cajoleB.galvanizeC.lullD.bemuse15.Theoldman’s______storiesofhisyouthoftenleftthegrandchildrenwide-eyedwithwonder.A.apocryphalB.veraciousC.hackneyedD.mundane16.Thecompany’snewproductlinewas______asa“game-changer”byindustryanalysts,butsalesremainedsluggish.A.deridedB.eulogizedC.lampoonedD.vilified17.Thediplomat’s______remarksduringthepressconferenceinadvertentlyescalatedtensionsbetweenthetwonations.A.tactfulB.impoliticC.circumspectD.equivocal18.Thechef’s______useofspicescreatedadishthatwasbothfamiliarandsurprisinglyinnovative.A.pedestrianB.audaciousC.conventionalD.timorous19.Thehistorian’sresearch______apreviouslyunknownchapterintheregion’scolonialpast,rewritingestablishednarratives.A.obfuscatedB.unearthedC.expungedD.redacted20.Thepatient’scondition______rapidlyaftertheexperimentaltreatment,promptingdoctorstorevisetheirprognosis.A.deterioratedB.stabilizedC.oscillatedD.ameliorated第二部分近义词替换（共15题，每题1分）21.Thecommittee’sdecisiontodelaytheprojectwasmetwithvehementopposition.A.apatheticB.ferventC.lukewarmD.ambivalent22.Thenovel’sprotagonistisamanofirreproachableintegrity.A.questionableB.impeccableC.fragileD.mutable23.Thecoach’speptalkinvigoratedtheteambeforethefinalmatch.A.enervatedB.exhilaratedC.pacifiedD.bemused24.Thescientist’stheorywasdeemedhereticalbytheacademiccommunity.A.orthodoxB.controversialC.trivialD.profound25.TheoldhousewasrepletewithantiquesfromtheVictorianera.A.devoidB.brimmingC.strippedD.modest26.Thepolitician’sspeechwasrepletewithplatitudesratherthanconcreteplans.A.truismsB.noveltiesC.fallaciesD.paradoxes27.Thestorm’sferocitycaughtthecoastalresidentsoffguard.A.intensityB.brevityC.unpredictabilityD.intermittence28.Theprofessor’scritiqueofthepaperwasincisive,highlightingitslogicalflaws.A.superficialB.perceptiveC.lenientD.ambiguous29.Thecompany’sprofitshavebeendecliningprecipitouslyoverthepastquarter.A.graduallyB.erraticallyC.steeplyD.marginally30.Theartist’sworkisoftendescribedasesoteric,appealingmostlytospecialists.A.popularB.obscureC.accessibleD.mundane31.TheCEO’sdecisiontodownsizetheworkforcewasmetwithwidespreadopprobrium.A.approvalB.indifferenceC.criticismD.curiosity32.Thenovel’splotissoconvolutedthatreadersoftenlosetrackofthemainthread.A.straightforwardB.intricateC.predictableD.simplistic33.Theteam’svictorywaspredicatedonmonthsofrigoroustraining.A.hinderedB.basedC.delayedD.undermined34.Thepoet’suseoflanguageissoevocativethatitconjuresvividmentalimages.A.vagueB.memorableC.descriptiveD.confusing35.Thenewlawseekstocurtailthepowerofmonopolisticcorporations.A.expandB.restrictC.delegatingD.consolidating第三部分词义匹配（共15题，每题1分）左栏为单词，右栏为释义，将正确选项字母填入括号。36.propensity()37.circumscribe()38.nascent()39.equivocate()40.mellifluous()41.pugnacious()42.quiescent()43.taciturn()44.verisimilitude()45.abstemious()46.ephemeral()47.fervor()48.indolent()49.perfunctory()50.sagacious()A.Tendingtoargueorfight;combativeB.Characterizedbybriefduration;short-livedC.ThequalityofappearingtrueorrealD.RestrictorlimitE.InclinationornaturaltendencyF.SpeakingorspokeninawaythatisunclearorevasiveG.PleasinglysmoothandmusicalH.Notspeakingmuch;reservedI.JustbeginningtoexistordevelopJ.Markedbyself-restraint,especiallyineatingordrinkingK.IntenseandpassionatefeelingL.InactiveordormantM.Donewithlittlecareoreffort;superficialN.Havingorshowingkeenmentaldiscernment;wiseO.Disinclinedtoactivityorexertion;lazy第四部分完形填空（共20题，每题1分）阅读下面短文，从每题所给的A、B、C、D四个选项中选出最佳选项。Therapidadvancementofartificialintelligence(AI)hassparkedintensedebatesaboutitsethicalimplications.WhileAIpromisesto______(51)industriesfromhealthcaretofinance,itsabilitytomakeautonomousdecisionsraisesquestionsaboutaccountability.Forinstance,self-drivingcarsmayface______(52)dilemmas:shouldtheyprioritizethedriver’ssafetyorthatofpedestrians?Suchscenarios______(53)theneedforclearethicalframeworks.CriticsarguethatcurrentAIsystemslack______(54)understanding,relyinginsteadonpatternsindata.Thiscanleadto______(55)biases,wherealgorithmsreplicatesocietalprejudices.Forexample,facialrecognitionsoftwarehasbeenfoundto______(56)misidentifypeoplewithdarkerskintones,aproblemrootedinunrepresentativetrainingdata.Toaddresstheseissues,researchersareexploring“explainableAI”(XAI),whichaimstomakealgorithms’decision-makingprocesses______(57)tohumans.XAIcouldhelp______(58)trustbetweenusersandAIsystems,especiallyinhigh-stakesfieldslikemedicine.However,balancingtransparencywith______(59)remainsachallenge;revealingtoomuchaboutanalgorithm’sinnerworkingsmightenablemaliciousactorsto______(60)it.Anotherconcernisthe______(61)ofhumanjobs.AsAIautomatestasksoncedonebyhumans,sectorslikemanufacturingandcustomerservicemayseesignificant______(62).ProponentsofAI______(63)thatitwillcreatenewjobs,suchasAItrainersandethicists,butthetransitioncouldbe______(64)forworkerslackingrelevantskills.Regulationisalsoakey______(65).Governmentsworldwidearegrapplingwithhowto______(66)AIdevelopmentwithoutstiflinginnovation.TheEuropeanUnion’sAIAct,forexample,classifiesAIsystemsbyrisklevel,imposingstricter______(67)onhigh-riskapplicationslikehealthcare.Ultimately,the______(68)ofAIdependsonhowsocietiesnavigatetheseethical,technical,andregulatory______(69).Itrequirescollaborationbetweentechnologists,policymakers,andthepublictoensureAI______(70)humanvaluesratherthanunderminesthem.51.A.disruptB.stabilizeC.trivializeD.homogenize52.A.existentialB.ethicalC.financialD.logistical53.A.obviateB.underscoreC.negateD.exacerbate54.A.contextualB.numericalC.visualD.auditory55.A.implicitB.explicitC.nominalD.redundant56.A.arbitrarilyB.consistentlyC.intermittentlyD.randomly57.A.opaqueB.accessibleC.esotericD.cryptic58.A.erodeB.forgeC.distortD.suspend59.A.securityB.creativityC.efficiencyD.diversity60.A.optimizeB.manipulateC.automateD.streamline61.A.creationB.augmentationC.displacementD.elevation62.A.growthB.stagnationC.contractionD.diversification63.A.concedeB.lamentC.emphasizeD.dismiss64.A.seamlessB.arduousC.trivialD.lucrative65.A.afterthoughtB.priorityC.distractionD.anomaly66.A.hinderB.subsidizeC.regulateD.commercialize67.A.penaltiesB.incentivesC.guidelinesD.prohibitions68.A.proliferationB.stagnationC.obsolescenceD.success69.A.synergiesB.trade-offsC.redundanciesD.convergences70.A.alignswithB.deviatesfromC.overshadowsD.subordinatesto答案及解析第一部分词汇辨析1.B（abstruse意为“深奥难懂的”，符合“量子力学讲座让高级学生也难以跟上”的语境。）2.C（salvaged意为“挽救”，指公司通过道歉和改革措施挽回声誉。）3.B（bridgethegap为固定搭配，意为“缩小差距”。）4.A（dissected意为“详细分析”，侦探怀疑证人陈述有隐藏信息，故需仔细分析。）5.C（archaic意为“古老的”，与“拥有中世纪手稿”的语境呼应。）6.B（pragmatic意为“务实的”，强调长期稳定优先于短期利益。）7.A（mélange意为“混合体”，指传统与现代元素的融合。）8.B（plummeted意为“骤降”，三连败后士气暴跌。）9.B（specious意为“似是而非的”，缺乏证据的论点看似合理实则站不住脚。）10.A（precipitous意为“陡峭的”，登山路径变陡需用绳索。）11.D（lavish意为“大量的”，与“过度华丽”的批评对应。）12.B（met意为“遭到”，政府削减资金的决定遭到抗议。）13.B（corroborated意为“证实”，后续实验支持科学家假设。）14.B（galvanize意为“激励”，展览旨在促使观众行动。）15.A（apocryphal意为“虚构的”，老人的故事让孙子孙女好奇，可能带有虚构色彩。）16.B（eulogized意为“盛赞”，尽管被分析师称为“变革者”，但销售不佳。）17.B（impolitic意为“失策的”，外交官的不当言论加剧紧张。）18.B（audacious意为“大胆的”，香料的大胆使用带来创新。）19.B（unearthed意为“发掘”，历史学家的研究揭示了未知历史。）20.D（ameliorated意为“改善”，实验治疗后病情好转。）第二部分近义词替换21.B（vehement意为“激烈的”，与fervent（强烈的）近义。）22.B（irreproachable意为“无可指责的”，与impeccable（无懈可击的）近义。）23.B（invigorated意为“激励”，与exhilarated（使兴奋）近义。）24.B（heretical意为“异端的”，与controversial（有争议的）近义。）25.B（replete意为“充满的”，与brimming（满溢的）近义。）26.A（platitudes意为“陈词滥调”，与truisms（老生常谈）近义。）27.A（ferocity意为“猛烈”，与intensity（强度）近义。）28.B（incisive意为“深刻的”，与perceptive（敏锐的）近义。）29.C（precipitously意为“急剧地”，与steeply（陡峭地）近义。）30.B（esoteric意为“深奥的”，与obscure（晦涩的）近义。）31.C（opprobrium意为“谴责”，与criticism（批评）近义。）32.B（convoluted意为“复杂的”，与intricate（复杂的）近义。）33.B（predicate