2025年英语四六级考试词汇冲刺记忆试卷

2025年英语四六级考试词汇冲刺记忆试卷考试时间：______分钟总分：______分姓名：______第一部分：选词填空阅读下面的句子，从每句后面所给的四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。1.Despitetheheavyrain,therunner______hispaceandfinishedtheraceaheadofeveryoneelse.A.keptB.keptedC.keeptD.keeping2.Thediscoveryofpenicillinwasa______momentinthehistoryofmedicine,fundamentallychangingthewaydiseasesweretreated.A.turningpointB.turnpointC.turnedpointD.turnablepoint3.Itiswidely______thatregularphysicalexercisecontributessignificantlytooverallhealthandwell-being.A.agreedB.agreeC.agreementD.agreeing4.Manyscientistsbelievethatclimatechangeposesan______threattothesurvivalofnumerousspeciesaroundtheworld.A.immediateB.directlyC.immediatelyD.imminent5.Theancientruins______withmysteries,attractingarchaeologistsfromvariouscountrieswhoattempttouncovertheirsecrets.A.arefilledB.fillC.filledD.filling6.Effectivecommunicationisessentialintheworkplace,asitcangreatly______theefficiencyandproductivityofateam.A.enhanceB.enhancementC.enhancingD.toenhance7.______bythestunningsunset,thetravelersdecidedtosetupcampandwatchtheskyforafewmoreminutes.A.BefallenB.BefallingC.BeingfallenD.Havingfallen8.Thecompanyislookingforsomeonewithexperienceinmarketingwhocan______itsglobalbrandpresence.A.promoteB.promotingC.promotesD.topromote9.Thisbookprovidesacomprehensive______oftheeconomictheoriesthathaveshapedmodernpolicy.A.explanationB.explainingC.explainedD.toexplain10.Herdeterminationand______allowedhertoovercomenumerousobstaclesonherpathtosuccess.A.resilienceB.resilientC.resilientlyD.resilientness第二部分：词汇辨析从下列每题的四个选项中，选出与所给单词意思最相近的一项。11.NotableA.OrdinaryB.NoteworthyC.NoticeableD.Noted12.ElaborateA.SimpleB.BriefC.DetailedD.Rough13.PerniciousA.HarmlessB.BeneficialC.DangerousD.Mild14.AmeliorateA.WorsenB.StabilizeC.ImproveD.Diminish15.ConundrumA.SolutionB.AnswerC.PuzzleD.Fact第三部分：句子填空根据句子语境，用括号内所给单词的适当形式填空。16.Thecommitteeisstill______(debate)thebestapproachtotackletheenvironmentalissue.17.Despiteallthechallenges,sheremained______(determine)toachievehergoals.18.Itiscrucialformanagerstobeableto______(motivate)theiremployeeseffectively.19.Thelocalauthoritieshavetakenmeasuresto______(reduce)thetrafficcongestionduringpeakhours.20.His______(innovate)ideashavesignificantlycontributedtothecompany'sgrowthandcompetitiveness.第四部分：阅读理解阅读下面的文章，回答问题。Therapidadvancementofartificialintelligence(AI)hassparkedintensediscussionsanddebatesacrossvarioussectorsofsociety.ProponentsarguethatAItechnologieshavethepotentialtorevolutionizeindustries,enhanceproductivity,andimprovehumanlifeinnumerousways.Forinstance,inhealthcare,AIalgorithmscananalyzemedicalimageswithhighaccuracy,assistingdoctorsindiagnosingdiseaseslikecanceratearlierstages.Intransportation,autonomousvehiclespromisetomakeroadssaferandreducetrafficcongestion.Additionally,AI-poweredpersonalassistantsandrecommendationsystemshavebecomeincreasinglyintegratedintoourdailylives,offeringconvenienceandpersonalizedexperiences.However,criticsraiselegitimateconcernsaboutthepotentialnegativeimpactsofAI.Onemajorworryisthedisplacementofjobs,asautomationcouldrendercertaintaskspreviouslyperformedbyhumansobsolete.Therearealsoethicalconsiderations,suchasissuesofprivacy,datasecurity,andthepotentialforAItoperpetuatebiasespresentinthedataitlearnsfrom.TheconcentrationofAIdevelopmentanddeploymentinthehandsofafewlargecorporationsraisesquestionsaboutpowerdynamicsandequitableaccesstothesetransformativetechnologies.Furthermore,thelong-termexistentialrisksassociatedwithhighlyadvancedAIsystems,oftenreferredtoasthe"AIalignmentproblem,"remainatopicofprofoundconcernamongexperts.Despitethesechallenges,thetrajectoryofAIdevelopmentsuggeststhatitsintegrationintosocietyisinevitable.Therefore,itisimperativethatweproactivelyengageinshapingitsfuturethroughthoughtfulregulation,ethicalguidelines,andinternationalcooperation.Investingineducationandreskillingprogramscanhelpworkersadapttothechangingjoblandscape.PromotingtransparencyandfairnessinAIalgorithmsisessentialtomitigatebiasandbuildpublictrust.Byaddressingthesemultifacetedissues,wecanharnessthebenefitsofAIwhileminimizingitspotentialharms,ensuringamoreequitableandsustainablefutureforall.21.Whatisthemainpurposeofthepassage?A.TopersuadereaderstosupportthedevelopmentofAItechnology.B.TooutlinethepotentialbenefitsanddrawbacksofAI.C.ToargueagainsttheuseofAIinanyform.D.TodescribethecurrentstateofAIinhealthcareandtransportation.22.Accordingtothepassage,whatisoneofthemajorconcernsaboutAI?A.Itwillimprovehumanlifesignificantly.B.Itmayleadtojobdisplacement.C.Ithasalreadyreplacedhumanjobsentirely.D.Itisonlybeneficialforlargecorporations.23.WhatdoesthepassagesuggestaboutthefutureofAI?A.Itwillcompletelyreplacehumanworkers.B.Itsintegrationisinevitableandrequirescarefulmanagement.C.ItwillprimarilybenefitlargeAIcompanies.D.Itposesnosignificantethicalchallenges.24.Theword"perpetuate"inthesecondparagraphisclosestinmeaningto:A.ResolveB.EliminateC.ContinueD.Improve25.WhataspectofAIdevelopmentismentionedasneedinginternationalcooperation?A.JobdisplacementB.EthicalguidelinesC.TechnologicalinnovationD.Healthcareapplications试卷答案1.A解析：考察动词keep的用法，意为“保持（速度、状态等）”，这里指保持速度，故用keep。其他选项形式错误或不符合语境。2.A解析：考察固定搭配“turningpoint”，意为“转折点”，符合句意“发现青霉素是医学史上的一个转折点”。3.A解析：考察动词agree的用法，此处应用一般现在时的被动语态，表示“被广泛同意”，故选agreed。4.D解析：考察形容词imminent的用法，意为“即将发生的，迫在眉睫的”，符合句意“气候变化对许多物种的生存构成迫在眉睫的威胁”。immediate意为“立即的”；directly意为“直接地”；immediately是副词。5.B解析：考察动词fill的用法，此处应用一般现在时的主动语态，表示“（古老遗迹）充满神秘”，主语是ruins，应用复数形式fills。6.A解析：考察动词enhance的用法，意为“增强，提高”，此处应用动词原形构成固定搭配“enhancetheefficiency”，意为“提高效率”。7.B解析：考察现在分词作状语，表示原因或伴随状态。befallsb.意为“发生在某人身上”，此处表示“当（事情）发生时，旅行者决定……”，故用befalling。8.A解析：考察动词promote的用法，意为“促进，推动”，此处应用不定式表目的，表示“公司寻找一个能……其全球品牌形象的人”，故用topromote。9.A解析：考察名词explanation的用法，意为“解释，说明”，此处应用名词作宾语，构成固定搭配“acomprehensiveexplanationof...”，意为“对……的全面解释”。10.A解析：考察名词resilience的用法，意为“韧性，恢复力”，此处应用名词作宾语，构成固定搭配“determinationandresilienceallowedherto...”，意为“她的决心和韧性使她能够……”。11.C解析：notable意为“值得注意的，显著的”，与noticeable意思最相近。ordinary意为“普通的”；noteworthy意为“值得注意的，引人注目的”（程度稍重）；noted意为“著名的”。12.C解析：elaborate意为“详尽的，复杂的”，与detailed意思最相近。simple意为“简单的”；brief意为“简洁的”；rough意为“粗糙的，粗略的”。13.C解析：pernicious意为“有害的，极其恶毒的”，与dangerous意思最相近。harmless意为“无害的”；beneficial意为“有益的”；mild意为“温和的”。14.C解析：ameliorate意为“改善，改进”，与improve意思最相近。worsen意为“使恶化”；stabilize意为“使稳定”；diminish意为“减少”。15.C解析：conundrum意为“谜，难题”，与puzzle意思最相近。solution意为“解决方案”；answer意为“答案”；fact意为“事实”。16.debating解析：根据句意“委员会仍在讨论……最好的方法”，空格处需要动词的现在分词形式作表语，表示主语thecommittee正在进行的动作。17.determined解析：根据句意“尽管面临所有挑战，她仍然决心……实现她的目标”，空格处需要形容词作表语，修饰主语sh