2026年考研英语词汇量检测题库

2026年考研英语词汇量检测题库一、选词填空（共10题，每题2分，合计20分）题目：阅读以下段落，从方框中选择合适的单词填入空格，每词仅用一次。方框单词：1.ephemeral2.mitigate3.plethora4.exacerbate5.quintessential6.ambivalent7.ephemeral8.insidious9.mitigate10.plethora段落：Therapiddevelopmentofartificialintelligencehasbroughtbothopportunitiesandchallengestosociety.WhileAItechnologieshavethepotentialto(1)transformativechangesinindustries,theyalsoposerisksifnotproperlymanaged.Forinstance,the(2)riseofautomationmayleadtojobdisplacement,thoughthiscanbe(3)byreskillingprograms.However,the(4)natureofsomeAIalgorithmscanmakethemvulnerableto(5)manipulation,whichmayhavefar-reachingconsequences.Inthe(6)ofthesedebates,manyexpertsremain(7)aboutthefutureofAI,unsurewhetheritsbenefitswilloutweighitsdrawbacks.Despitethe(8)ofchallenges,the(9)ofAIinnovationscontinuestoaccelerate,reshapingthewayweliveandwork.Withoutproactivemeasures,thesechangescould(10)inequalityandsocialinstability.答案：1.transformative2.exponential3.mitigated4.insidious5.insidious6.midst7.ambivalent8.plethora9.quintessential10.exacerbate解析：1.transformative（变革性的）——符合语境中AI带来的巨大改变。2.exponential（指数级的）——描述自动化上升的快速速度。3.mitigated（减轻的）——reskillingprograms的作用是减轻负面影响。4.insidious（隐蔽的）——AI算法的隐蔽风险。5.insidious（隐蔽的）——与第四空同词复现，强调AI算法的欺骗性。6.midst（midstof）——inthemidstofdebates（在争论中）。7.ambivalent（矛盾的）——专家对AI未来的矛盾心态。8.plethora（大量）——AI挑战的多样性。9.quintessential（典型的）——AI创新是典型的变革力量。10.exacerbate（加剧的）——未解决可能导致问题加剧。二、词汇辨析（共10题，每题2分，合计20分）题目：下列每组单词中，只有一个是最佳选项，请选择并填入字母。1.A.feasibleB.potentialC.plausibleD.imminent-Describingaprojectthatcanrealisticallybeachieved.2.A.exacerbateB.mitigateC.alleviateD.intensify-Theoppositeofreducingaproblem.3.A.ephemeralB.perennialC.transientD.persistent-Aqualitythatlastsforever.4.A.ambivalentB.unequivocalC.ambiguousD.equivocal-Aclearandunambiguousstatement.5.A.quintessentialB.derivativeC.authenticD.synthetic-Themosttypicalexampleofacategory.6.A.insidiousB.overtC.covertD.blatant-Ahiddenandgradualthreat.7.A.plethoraB.scarcityC.abundanceD.deficit-Asituationwithanexcessiveamountofsomething.8.A.mitigateB.exacerbateC.provokeD.exacerbate-Toworsenaconflict.9.A.ephemeralB.immutableC.mutableD.permanent-Aqualitythatcannotbechanged.10.A.ambivalentB.equivocalC.ambiguousD.uncertain-Unclearduetoconflictinginformation.答案：1.A2.A3.B4.B5.A6.A7.A8.B9.B10.C解析：1.feasible（可行的）——符合“现实可实现的”语境。2.exacerbate（加剧的）——与“减轻问题”相反。3.perennial（永久的）——与“永恒”对应。4.unequivocal（明确的）——强调“无歧义”。5.quintessential（典型的）——“最典型的例子”。6.insidious（隐蔽的）——“隐藏的渐进威胁”。7.plethora（大量）——“过量的情况”。8.exacerbate（加剧的）——与“恶化冲突”同义。9.immutable（不可改变的）——“无法改变的”。10.ambiguous（模糊的）——因冲突信息导致模糊。三、句子填空（共10题，每题2分，合计20分）题目：阅读以下句子，从方框中选择合适的单词填入空格，每词仅用一次。方框单词：1.mitigate2.exacerbate3.quintessential4.ephemeral5.ambivalent6.insidious7.plethora8.feasible9.perennial10.ambiguous句子：1.Thegovernment'spoliciesweredesignedto(1)theeconomiccrisis,buttheresultsweremixed.2.Socialmediaplatformsoften(2)misinformationinthe(3)ofuserengagement.3.The(4)ofblockchaintechnologyliesinitsabilitytocreatetamper-proofrecords.4.Manystudentsfeel(5)abouttheircareerchoices,unsureofwhichpathtopursue.5.The(6)natureofclimatechangerequireslong-termsolutions,notshort-termfixes.6.Despitethe(7)ofevidence,thecourt'sdecisionremained(8).7.The(9)ofremoteworkhasacceleratedduringthepandemic,reshapingtraditionalofficedynamics.8.A(10)solutiontotheproblemwouldinvolverestructuringtheentiresupplychain.答案：1.mitigate2.exacerbate3.midst4.quintessential5.ambivalent6.perennial7.plethora8.ambiguous9.prevalence10.feasible解析：1.mitigate（减轻的）——政策旨在减轻危机。2.exacerbate（加剧的）——社交媒体加剧虚假信息。3.midst（midstof）——inthemidstofuserengagement（在用户参与中）。4.quintessential（典型的）——区块链技术的典型特征。5.ambivalent（矛盾的）——学生对职业选择的矛盾心态。6.perennial（永久的）——气候变化需要长期解决。7.plethora（大量）——大量证据但决策仍模糊。8.ambiguous（模糊的）——法院决策无明确性。9.prevalence（普遍性）——远程工作的普及。10.feasible（可行的）——重构供应链的可行性。四、词汇搭配（共10题，每题2分，合计20分）题目：选择与下列动词最搭配的名词或形容词，填入字母。1.A.mitigateB.exacerbateC.mitigate-(1)theeffectsofpollution2.A.exacerbateB.alleviateC.exacerbate-(2)economicinequality3.A.ambiguousB.unequivocalC.ambiguous-(3)instructionsfortheexperiment4.A.ephemeralB.perennialC.ephemeral-(4)thecharmofasummerday5.A.quintessentialB.derivativeC.authentic-(5)theessenceofChineseculture6.A.insidiousB.overtC.insidious-(6)hiddendangersintheplan7.A.plethoraB.scarcityC.plethora-(7)ofresourcesintheregion8.A.feasibleB.plausibleC.feasible-(8)thepossibilityofsuccess9.A.ambivalentB.unequivocalC.ambiguous-(9)feelingsabouttheproposal10.A.ambiguousB.unequivocalC.ambiguous-(10)thetermsofthecontract答案：1.A2.A3.A4.A5.A6.A7.A8.B9.C10.A解析：1.mitigatetheeffectsofpollution（减轻污染影响）。2.exacerbateeconomicinequality（加剧经济不平等）。3.ambiguousinstructions（模糊的实验说明）。4.ephemeralthecharmofasummerday（夏日魅力的短暂）。5.quintessentialtheessenceofChineseculture（中国文化精髓）。6.insidioushiddendangers（计划的隐蔽风险）。7.plethoraofresources（地区资源的丰富）。8.plausiblethepossibilityofsuccess（成功的可能性合理）。9.ambiguousfeelings（矛盾的情感）。10.ambiguousthetermsofthecontract（合同的模糊条款）。五、完形填空（共10题，每题2分，合计20分）题目：阅读以下段落，从方框中选择合适的单词填入空格，每词仅用一次。方框单词：1.insidious2.mitigated3.quintessential4.ephemeral5.ambivalent6.exacerbate7.plethora8.feasible9.perennial10.ambiguous段落：Theriseofdigitalcurrencieshas(1)bothinnovationandcontroversyinthefinancialsector.ProponentsarguethatcryptocurrencieslikeBitcoinoffera(2)alternativetotraditionalbankingsystems,whilecriticswarnoftheir(3)risks.Oneofthe(4)challengesofdigitalcurrenciesistheir(5)nature,astheirvaluecanfluctuatedramaticallyinashortperiod.Manyinvestorsremain(6)abouttheirlong-termviability,unsurewhethertheywillreplacefiatmoneyorfadeaway.Meanwhile,regulatorybodiesstruggl