2025年英語(yǔ)四六級(jí)完形填空專(zhuān)項(xiàng)訓(xùn)練試卷，提高詞匯運(yùn)用能力考試時(shí)間：______分鐘總分：______分姓名：______PartIClozeDirections:Readthefollowingpassagecarefullyandchoosethebestword(s)foreachblankfromthefourchoicesgivenontherightsideofthepaper.Markthecorrespondingletterwithasinglelinethroughthecentre.Thehumanbrainisaremarkableorgan,capableof1.______incrediblefeats.Itprocessesinformationatlightningspeed,allowingusto2.______everythingfromsimpletaskstocomplexproblem-solving.Oneofthemostfascinatingaspectsofthebrainisitsabilitytoadaptandchange,apropertyknownasneuroplasticity.Thismeansthatthebraincanreorganizeitselfbyformingnewneuralconnectionsthroughoutlife.3.______,thisadaptabilityisnotlimitless;therearecertainperiodswhenthebrainisparticularlyreceptivetolearninganddevelopment,oftenreferredtoascriticalperiods.Duringthesecriticalperiods,thebrainishighly4.______toenvironmentalstimuli.Experiencesduringthesetimescanhaveaprofoundimpactonaperson'sdevelopment,shapingtheirabilities,beliefs,andevenpersonality.Forexample,earlyexposuretolanguage5.______childrentoacquirefluentcommunicationskillsmoreeasilythanlaterexposure.Similarly,physicalexperiencesduringchildhoodcan6.______thedevelopmentofmotorskills.However,neuroplasticitydoesnot7.______withage.Whilethebrainmaybecomelessflexibleaswegetolder,itisstillcapableoflearningandadapting,albeitataslowerrate.Engaginginlifelonglearning,stayingmentallyactive,andmaintainingahealthylifestylecanall8.______topreservingandenhancingbrainfunction.Infact,recentresearchsuggeststhatthebraincancontinuetogeneratenewneuronsthroughoutadulthood,aprocessknownasadultneurogenesis.Thisfurtherunderscoresthebrain'sremarkableabilityto9.______andthrive,eveninthefaceofchallenges.Understandingthebrain'splasticityhasimportantimplicationsforeducation,rehabilitation,andmentalhealth.Byrecognizingthebrain'sabilitytochange,wecan10.______moreeffectivestrategiesforlearning,recovery,andoverallwell-being.1.(A)achieving(B)performing(C)accomplishing(D)executing2.(A)handle(B)manage(C)undertake(D)engage3.(A)Thus(B)However(C)Moreover(D)Therefore4.(A)sensitive(B)susceptible(C)responsive(D)reactive5.(A)enables(B)facilitates(C)empowers(D)equips6.(A)promote(B)encourage(C)foster(D)advance7.(A)stop(B)cease(C)end(D)finish8.(A)contribute(B)lead(C)relate(D)connect9.(A)evolve(B)adapt(C)transform(D)modify10.(A)develop(B)devise(C)design(D)discoverPartIIReadingComprehensionDirections:Readthefollowingpassagecarefullyandthenanswerthequestionsbasedonit.Choosethebestanswerfromthefourchoicesgiven.Inthedigitalage,socialmediahasbecomeanintegralpartofourlives.Whileitoffersnumerousbenefits,suchasstayingconnectedwithfriendsandfamily,accessinginformation,andevenpromotingsocialcauses,italsopresentsseveralchallenges.Oneofthemostsignificantchallengesisthespreadofmisinformation.Theeasewithwhichfalseinformationcanbesharedonsocialmediaplatformshasledtoconcernsaboutitsimpactonpublicopinion,politicalprocesses,andevenpublichealth.Misinformationcantakemanyforms,includingfabricatednewsstories,misleadingstatistics,andmanipulatedimages.Itoftenspreadsrapidlybecauseitisdesignedtoevokestrongemotionalresponses,suchasfear,anger,oroutrage.Theseemotionscanoverridecriticalthinkingandleadpeopletobelieveandshareinformationwithoutverifyingitsaccuracy.Thealgorithmsthatpowersocialmediaplatformscanfurtherexacerbatethisproblembyprioritizingcontentthatgeneratesengagement,regardlessofwhetheritistrueorfalse.Theconsequencesofmisinformationcanbefar-reaching.Forexample,falseinformationabouthealthcanleadpeopletomakedangerousdecisions,suchasavoidingvaccinesorusingunproventreatments.Inthepoliticalrealm,misinformationcanmanipulatepublicopinion,influenceelectionoutcomes,andeveninciteviolence.11.______,thespreadofmisinformationcanerodetrustininstitutions,includingthemedia,government,andscientificcommunities.Addressingthechallengeofmisinformationrequiresamulti-facetedapproach.12.______,socialmediaplatformsneedtodevelopandimplementbetteralgorithmsthatprioritizeaccuracyoverengagement.Second,medialiteracyeducationshouldbe13.______tohelppeopleidentifyandevaluateinformationcritically.Third,fact-checkingorganizationsshouldcontinuetoplayavitalroleinverifyingtheaccuracyofinformationandexposingfalseclaims.14.______,individualsneedtobemoreresponsibleconsumersofinformation,takingthetimetoverifythesourcesandcross-checkinformationbeforesharingit.Onlybyworkingtogethercanwemitigatetheimpactofmisinformationandensurethatsocialmediaremainsaforceforgoodinourlives.11.(A)Moreover(B)Therefore(C)However(D)Furthermore12.(A)Firstly(B)Initially(C)Primarily(D)Firstly13.(A)implemented(B)implemented(C)implemented(D)implemented14.(A)Eventually(B)Ultimately(C)Consequently(D)EventuallyPartIIITranslationDirections:TranslatethefollowingEnglishpassageintoChinese.Therapidadvancementofartificialintelligence(AI)hassparkedaglobaldebateaboutitsethicalimplications.WhileAIhasthepotentialtorevolutionizenumerousindustries,fromhealthcaretotransportation,italsoraisesconcernsaboutjobdisplacement,privacy,andsecurity.OneofthemostpressingethicalissuesisthepotentialforAItobeusedformaliciouspurposes,suchasautonomousweaponsordeepfakesthatcanbeusedtospreadmisinformation.AnothersignificantconcernistheissueofbiasinAIalgorithms.15.______,AIsystemsaretrainedondata,andifthisdataisbiased,theAIsystemwillinevitablyinheritandevenamplifythesebiases.Thiscanleadtodiscriminatoryoutcomesinareassuchashiring,lending,andcriminaljustice.16.______,thelackoftransparencyinhowAIsystemsmakedecisionscanmakeitdifficulttoholddevelopersandusersaccountablefortheiractions.Toaddresstheseethicalchallenges,itiscrucialtodevelopandimplementethicalguidelinesforAIdevelopmentanddeployment.17.______,theseguidelinesshouldprioritizehumanwell-being,fairness,andaccountability.18.______,ongoingresearchandcollaborationamongstakeholdersarenecessarytoensurethatAIisdevelopedandusedinaresponsibleandethicalmanner.OnlybyproactivelyaddressingtheseethicalconcernscanweharnessthefullpotentialofAIwhileminimizingitsrisks.15.(A)Forinstance(B)Forexample(C)Infact(D)Inparticular16.(A)Additionally(B)Moreover(C)Furthermore(D)Additionally17.(A)Therefore(B)Consequently(C)Thus(D)Thus18.(A)Eventually(B)Ultimately(C)Consequently(D)Eventually試卷答案PartICloze1.C解析：空格處需要一個(gè)動(dòng)詞，與名詞"feats"搭配。選項(xiàng)中，accomplishfeats(完成偉業(yè))符合語(yǔ)境，意為大腦能夠完成驚人的偉業(yè)。achieve,perform,execute雖然也可以與feats搭配，但accomplish更強(qiáng)調(diào)成功完成，與"remarkableorgan"形成呼應(yīng)。2.B解析：空格處需要一個(gè)動(dòng)詞，與名詞"everything"搭配。選項(xiàng)中，manageeverything(管理一切)符合語(yǔ)境，意為大腦能夠處理從簡(jiǎn)單任務(wù)到復(fù)雜問(wèn)題的一切事情。handle,undertake,engage通常不與everything搭配。3.A解析：空格處需要一個(gè)連接副詞，連接前后句。前句提到大腦的適應(yīng)性，后句提到這種適應(yīng)性不是無(wú)限的。Thus(因此)符合語(yǔ)境，表示因果關(guān)系。4.B解析：空格處需要一個(gè)形容詞，修飾名詞"brain"。選項(xiàng)中，susceptibletoenvironmentalstimuli(易受環(huán)境影響)符合語(yǔ)境，意為大腦對(duì)環(huán)境刺激非常敏感。sensitive通常修飾人，responsive,reactive通常不與environmentalstimuli搭配。5.D解析：空格處需要一個(gè)動(dòng)詞，與名詞"children"搭配。選項(xiàng)中，equipchildrentoacquireskills(使兒童具備獲取技能的能力)符合語(yǔ)境，意為早期接觸語(yǔ)言使兒童更容易獲得流利的溝通技能。enable,facilitates,empowers雖然也可以用作動(dòng)詞，但equip更強(qiáng)調(diào)裝備、提供能力。6.C解析：空格處需要一個(gè)動(dòng)詞，與名詞"development"搭配。選項(xiàng)中，fosterthedevelopmentofskills(促進(jìn)技能的發(fā)展)符合語(yǔ)境，意為童年時(shí)期的身體經(jīng)歷可以促進(jìn)運(yùn)動(dòng)技能的發(fā)展。promote,encourage,advance通常不與development搭配。7.A解析：空格處需要一個(gè)動(dòng)詞，與名詞"neuroplasticity"搭配。選項(xiàng)中，stopneuroplasticity(停止神經(jīng)可塑性)與后文"braincancontinuetogeneratenewneurons"形成對(duì)比，符合語(yǔ)境，意為神經(jīng)可塑性不會(huì)停止。8.A解析：空格處需要一個(gè)動(dòng)詞，與介詞"to"搭配。選項(xiàng)中，contributetopreservingfunction(有助于保持功能)符合語(yǔ)境，意為終身學(xué)習(xí)、保持思維活躍和健康的生活方式都有助于保持和增強(qiáng)大腦功能。lead,relate,connect通常不與to搭配。9.B解析：空格處需要一個(gè)動(dòng)詞，與介詞"to"搭配。選項(xiàng)中，adapttothrive(適應(yīng)并茁壯成長(zhǎng))符合語(yǔ)境，意為大腦能夠適應(yīng)并茁壯成長(zhǎng)。evolve,transform,modify通常不與