2025年英语四六级考试完形填空专项突破训练卷

2025年英语四六级考试完形填空专项突破训练卷考试时间：______分钟总分：______分姓名：______第一部分Thehumanbrainisincrediblycomplex,servingasthecommandcenterforvirtuallyallbodilyfunctionsandcognitiveprocesses.Itenablesustoperceivetheworldthroughoursenses,thinkcritically,rememberexperiences,andinteractwithothers.Despitedecadesofresearch,scientistshaveonlyscratchedthesurfaceofunderstandingitsfullcapabilitiesandintricacies.Onefascinatingaspectofthebrainisitsremarkableabilitytoadaptandreorganizeitself,apropertyknownasneuroplasticity.Thismeansthatevenintoadulthood,thebraincanformnewconnectionsandpathways,allowingustolearnnewskills,recoverfrominjuries,andmodifyourbehaviors.However,thisadaptabilityalsomeansthatnegativepatternsandhabitscanbecomedeeplyembedded,makingthemdifficulttobreak.Understandinghowthebrainworks—itsstrengthsandweaknesses—iscrucialforharnessingitspotentialandmitigatingitsvulnerabilitiesthroughoutourlives.第二部分Inrecentyears,theconceptof"work-lifebalance"hasgainedsignificanttractionasindividualsincreasinglyrecognizetheimportanceofmaintainingharmonybetweentheirprofessionalandpersonallives.Traditionally,theworkplacehasoftenbeenviewedasaseparatesphere,distinctfromhomeandleisureactivities.However,withtheriseofremoteworkandtheblurringofboundariesbetweenofficeandhome,achievingthisbalancehasbecomemorechallengingformany.Burnout,stress,anddecliningmentalhealtharecommonconsequencesofneglectingpersonalneedswhileprioritizingcareerdemands.Employersarealsobeginningtoacknowledgethatproductiveandsatisfiedemployeesaremorelikelytocontributepositivelytotheorganization.Asaresult,manycompaniesareimplementingpoliciesandfosteringculturesthatsupportflexibility,boundaries,andwell-being.Strategiesforindividualsincludesettingclearlimits,prioritizingself-care,andcommunicatingneedseffectivelywithbothemployersandfamilymembers.Ultimately,achievingahealthywork-lifebalanceisnotonlybeneficialforpersonalwell-beingbutalsoessentialforsustainedprofessionalsuccess.第三部分Therapidadvancementofartificialintelligence(AI)technologyisreshapingnumerousindustriesandaspectsofdailylife,promptingbothexcitementandapprehensionaboutitsfutureimpact.Ontheonehand,AIoffersunprecedentedopportunitiesforefficiency,innovation,andproblem-solving.Inhealthcare,AIalgorithmscanassistindiagnosingdiseasesandpersonalizingtreatmentplans.Intransportation,self-drivingcarspromisetoreduceaccidentsandcongestion.Inbusiness,AIcananalyzevastamountsofdatatooptimizeoperationsandimprovecustomerexperiences.Theseapplicationsholdthepotentialtosignificantlyenhancehumancapabilitiesandimprovequalityoflife.Ontheotherhand,concernsexistregardingjobdisplacement,ethicalimplications,andthepotentialformisuseofAIsystems.TheabilityofAItomakeautonomousdecisionsraisesquestionsaboutaccountabilityandtransparency.Therearealsoworriesaboutbiasbeingperpetuatedoramplifiedbyalgorithmstrainedonbiaseddata.AsAIcontinuestoevolve,itiscrucialforsociety,policymakers,anddeveloperstoengageinthoughtfuldiscussionsandestablishguidelinestoensurethatthesepowerfultoolsaredevelopedanddeployedresponsibly,maximizingbenefitswhileminimizingrisks.第四部分Sustainableagriculturerepresentsacriticalapproachtomeetingglobalfooddemandswhileminimizingenvironmentaldegradation.Conventionalfarmingpractices,whileproductive,oftenrelyheavilyonsyntheticfertilizers,pesticides,andintensiveresourceuse,whichcanleadtosoilerosion,waterpollution,andlossofbiodiversity.Incontrast,sustainableagricultureemphasizestheuseofpracticesthatprotecttheenvironment,conservenaturalresources,andmaintainlong-termecologicalbalance.Thisincludestechniquessuchascroprotation,covercropping,integratedpestmanagement,andthepromotionofhealthysoils.Thesemethodsnotonlyreducetherelianceonexternalinputsbutalsoenhancetheresilienceofagriculturalsystemstoclimatechangeandotherchallenges.Furthermore,sustainableagricultureoftenprioritizessocialequity,supportingruralcommunitiesandensuringfoodsecurityforpresentandfuturegenerations.Shiftingtowardsmoresustainablefarmingsystemsrequirescollaborationamongfarmers,researchers,policymakers,andconsumers.Byadoptingthesepractices,wecanworktowardsamorefood-secureandenvironmentallysoundfutureforall.试卷答案第一部分1.C解析：根据第一句"Thehumanbrainisincrediblycomplex..."，此处需要一个形容词作表语，描述大脑的特征。complex意为“复杂的”，符合句意。incredible意为“难以置信的”，虽然也符合大脑的特性，但complex更直接地描述了其结构特点。2.D解析：根据第二句"Itenablesustoperceivetheworldthroughoursenses..."，此处需要一个动词不定式作宾语，表示大脑使我们能够做的事情。perceive意为“感知”，enablesbtodosth意为“使某人能够做某事”，此处结构完整，enable为及物动词，后面跟动词原形，故perceive正确。3.A解析：根据第三句"Scientistshaveonlyscratchedthesurfaceofunderstandingitsfullcapabilities..."，此处需要一个动词短语作宾语，表示科学家理解的深度。scratchthesurfaceofsth意为“触及……的表面”，符合句意，表示理解得不深入。makefulluseof意为“充分利用”，不符合语境。4.B解析：根据第四句"Thismeansthatevenintoadulthood,thebraincanformnewconnections..."，此处需要一个副词修饰动词canadapt，表示能力。remarkable意为“非凡的”，修饰ability合适。usual不合适，因为neuroplasticity是特殊的性质。5.C解析：根据第五句"Thisadaptabilityalsomeansthatnegativepatternsandhabitscanbecomedeeplyembedded..."，此处需要一个代词指代前文提到的ability。it指代前面的neuroplasticity，符合语境。this指代前一句的内容，不合适。6.A解析：根据第五句后半部分"...makingthemdifficulttobreak."，此处需要一个形容词作表语，描述patternsandhabits的状态。embedded意为“嵌入的”，符合语境，表示习惯根深蒂固。visible不合适。7.B解析：根据第六句"Understandinghowthebrainworks...iscrucialfor..."，此处需要一个名词作介词for的宾语。understanding为名词，符合结构。ability不合适，因为understanding更符合句意。8.D解析：根据第七句"Traditionally,theworkplacehasoftenbeenviewedasaseparatesphere..."，此处需要一个动词作谓语，表示workplace被看待的方式。viewed为过去分词，此处作被动语态谓语，view意为“看待”，符合句意。considered虽然也意为“认为”，但viewed更符合beviewedas的固定搭配。9.A解析：根据第八句"However,withtheriseofremoteworkandtheblurringofboundariesbetweenofficeandhome,achievingthisbalancehasbecomemorechallengingformany."，此处需要一个形容词作表语，描述challenge的状态。challenging意为“有挑战性的”，符合句意。difficult也符合，但challenging更强调变化带来的新挑战。10.C解析：根据第九句"Burnout,stress,anddecliningmentalhealtharecommonconsequencesofneglectingpersonalneedswhileprioritizingcareerdemands."，此处需要一个动词不定式作表语，表示neglecting和prioritizing的结果。areconsequencesof是固定结构，此处需要动词原形。resulting不合适，因为这里需要表语。11.D解析：根据第十句"Employersarealsobeginningtoacknowledgethatproductiveandsatisfiedemployeesaremorelikelytocontributepositivelytotheorganization."，此处需要一个形容词修饰employees。productive意为“有生产力的”，satisfied意为“满意的”，此处并列修饰employees，符合句意。skilled不合适，因为前文未提到员工需要技能。12.B解析：根据第十一句"...manycompaniesareimplementingpoliciesandfosteringculturesthatsupportflexibility,boundaries,andwell-being."，此处需要一个动词作谓语，表示companies的行为。implementing为现在分词，fostering也为现在分词，此处作并列谓语，implement意为“实施”，符合句意。developing不合适，因为implement更符合“实施政策”的意思。13.A解析：根据第十二句"Strategiesforindividualsincludesettingclearlimits,prioritizingself-care..."，此处需要一个动词不定式作宾语，表示individuals需要做的事情。include包括动名词作宾语，setting为动名词，符合结构。establishing不合适，因为include不跟动名词作宾语。14.C解析：根据第十三句"Ultimately,achievingahealthywork-lifebalanceisnotonlybeneficialforpersonalwell-beingbutalsoessentialforsustainedprofessionalsuccess."，此处需要一个形容词修饰well-being。personal意为“个人的”，符合句意。general不合适，因为well-being强调个人层面。15.B解析：根据最后一句"Ultimately,achievingahealthywork-lifebalanceisnotonlybeneficial...butalsoessential..."，此处需要一个形容词修饰professionalsuccess。sustained意为“持续的”，符合句意，表示职业成功需要长期维持。temporary不合适，因为这与work-lifebalance的长期目标不符。第二部分16.A解析：根据第一句"Theconceptof'work-lifebalance'hasgainedsignificanttraction..."，此处需要一个动词作谓语，表示concept的状态。hasgained为现在完成时的被动语态，gaintraction意为“变得流行”，符合句意。hasbecomepopular也是正确的，但gaintraction更强调趋势和动态变化。17.C解析：根据第二句"Traditionally,theworkplacehasoftenbeenviewedasaseparatesphere..."，此处需要一个介词，表示viewed的方式。as意为“作为”，viewedas意为“被视为”，符合句意。like不合适，因为viewas是固定搭配。18.B解析：根据第三句"However,withtheriseofremoteworkandtheblurringofboundariesbetweenofficeandhome,achievingthisbalancehasbecomemorechallengingformany."，此处需要一个动词作谓语，表示balance的状态。hasbecome为现在完成时的主动语态，challenge为及物动词，此处结构完整，becomechallenging意为“变得有挑战性”，符合句意。19.D解析：根据第四句"Burnout,stress,anddecliningmentalhealtharecommonconsequencesofneglectingpersonalneedswhileprioritizingcareerdemands."，此处需要一个动词作谓语，表示neglecting和prioritizing的结果。areconsequencesof是固定结构，此处需要动词原形。resulting不合适，因为这里需要表语。20.A解析：根据第五句"Employersarealsobeginningtoacknowledgethatproductiveandsatisfiedemployeesaremorelikelytocontributepositivelytotheorganization."，此处需要一个形容词修饰employees。productive意为“有生产力的”，satisfied意为“满意的”，此处并列修饰employees，符合句意。skilled不合适，因为前文未提到员工需要技能。21.C解析：根据第六句"...manycompaniesareimplementingpoliciesandfosteringculturesthatsupportflexibility,boundaries,andwell-being."，此处需要一个动词作谓语，表示companies的行为。implementing为现在分词，fostering也为现在分词，此处作并列谓语，implement意为“实施”，符合句意。developing不合适，因为implement更符合“实施政策”的意思。22.B解析：根据第七句"Strategiesforindividualsincludesettingclearlimits,prioritizingself-care..."，此处需要一个动词不定式作宾语，表示individuals需要做的事情。include包括动名词作宾语，setting为动名词，符合结构。establishing不合适，因为include不跟动名词作宾语。23.D解析：根据第八句"Ultimately,achievingahealthywork-lifebalanceisnotonlybeneficialforpersonalwell-beingbutalsoessentialforsustainedprofessionalsuccess."，此处需要一个形容词修饰well-being。personal意为“个人的”，符合句意。general不合适，因为well-being强调个人层面。24.A解析：根据最后一句"Ultimately,achievingahealthywork-lifebalanceisnotonlybeneficial...butalsoessential..."，此处需要一个形容词修饰professionalsuccess。sustained意为“持续的”，符合句意，表示职业成功需要长期维持。temporary不合适，因为这与work-lifebalance的长期目标不符。25.C解析：根据第九句"Strategiesforindividualsincludesettingclearlimits,prioritizingself-care..."，此处需要一个动词不定式作宾语，表示individuals需要做的事情。include包括动名词作宾语，prioritizing为动名词，符合结构。establishing不合适，因为include不跟动名词作宾语。第三部分26.B解析：根据第一句"Therapidadvancementofartificialintelligence(AI)technologyisreshapingnumerousindustries..."，此处需要一个形容词作表语，描述advancement的状态。rapid意为“迅速的”，符合句意。recent也符合，但rapid更强调速度。27.D解析：根据第二句"Ontheonehand,AIoffersunprecedentedopportunitiesforefficiency,innovation,andproblem-solving."，此处需要一个形容词作表语，描述opportunities的性质。unprecedented意为“前所未有的”，符合句意。unique也符合，但unprecedented更强调程度。28.A解析：根据第三句"Inhealthcare,AIalgorithmscanassistindiagnosingdiseasesandpersonalizingtreatmentplans."，此处需要一个动词短语，表示AIalgorithms的功能。assistindoingsth意为“协助做某事”，diagnosingdiseases和personalizingtreatmentplans为动名词短语，符合结构。contributingto不合适，因为assist更符合“协助”的意思。29.C解析：根据第四句"Intransportation,self-drivingcarspromisetoreduceaccidentsandcongestion."，此处需要一个动词短语，表示self-drivingcars的功能。promisetodosth意为“承诺做某事”，reduceaccidents和congestion为动名词短语，符合结构。aimingat不合适，因为promise更符合“承诺”的意思。30.B解析：根据第五句"Inbusiness,AIcananalyzevastamountsofdatatooptimizeoperationsandimprovecustomerexperiences."，此处需要一个动词短语，表示AI的功能。analyzevastamountsofdata意为“分析大量数据”，optimizeoperations和improvecustomerexperiences为动名词短语，符合结构。collectinglargequantitiesofinformation不合适，因为analyze更符合“分析数据”的意思。31.A解析：根据第六句"Theseapplicationsholdthepotentialtosignificantlyenhancehumancapabilitiesandimprovequalityoflife."，此处需要一个形容词作表语，描述potential的性质。significant意为“显著的”，符合句意。great也符合，但significant更强调程度。32.C解析：根据第七句"Ontheotherhand,concernsexistregardingjobdisplacement,ethicalimplications,andthepotentialformisuseofAIsystems."，此处需要一个名词作宾语，表示concerns的范围。regarding为介词，后面需要名词或动名词。jobdisplacement,ethicalimplications,thepotentialformisuse均为名词短语，符合结构。issues不合适，因为前文已经列举了具体的concerns。33.D解析：根据第八句"TheabilityofAItomakeautonomousdecisionsraisesquestionsaboutaccountabilityandtransparency."，此处需要一个名词作宾语，表示raisesquestionsabout的内容。ability为名词，符合结构。factor不合适，因为ability更符合“能力”的意思。34.B解析：根据第九句"Therearealsoworriesaboutbiasbeingperpetuatedoramplifiedbyalgorithmstrainedonbiaseddata."，此处需要一个名词作宾语，表示worries的内容。about为介词，后面需要名词或动名词。biasbeingperpetuatedoramplified为动名词短语作宾语，符合结构。prejudice不合适，因为bias更符合前文提到的“偏见”。35.A解析：根据第十句"AsAIcontinuestoevolve,itiscrucialforsociety,policymakers,anddeveloperstoengageinthoughtfuldiscussionsandestablishguidelinestoensurethatthesepowerfultoolsaredevelopedanddeployedresponsibly."，此处需要一个形容词作表语，描述discussions的性质。thoughtful意为“周到的”，符合句意。meaningful也符合，但thoughtful更强调思考的深度。第四部分36.C解析：根据第一句"Sustainableagriculturerepresentsacriticalapproachtomeetingglobalfooddemandswhileminimizingenvironmentaldegradation."，此处需要一个动词作谓语，表示represent的含义。represents意为“代表”，符合句意。standsfor意为“意味着”，虽然也符合，但represents更直接。37.D解析：根据第二句"Conventionalfarmingpractices,whileproductive,oftenrelyheavilyonsyntheticfertilizers,pesticides,andintensiveresourceuse,whichcanleadtosoilerosion,waterpollution,andlossofbiodiversity."，此处需要一个形容词作表语，描述practices的状态。productive意为“有生产力的”，符合句意。efficient也符合，但productive更强调产量。38.B解析：根据第三句"Incontrast,sustainableagricultureemphasizestheuseofpracticesthatprotecttheenvironment,conservenaturalresources,andmaintainlong-termecologicalbalance."，此处需要一个动词作谓语，表示emphasizes的内容。emphasizestheuseofpracticesthat...为固定结构，protecttheenvironment,conservenaturalresources,andmaintainlong-termecologicalbalance为动词短语，符合结构。stresses不合适，因为emphasize更符合“强调”的意思。39.A解析：根据第四句"Thisincludestechniquessuchascroprotation,covercropping,integratedpestmanagement,andthepromotionofhealthysoils."，此处需要一个名词作宾语，表示includes的内容。techniques为名词，符合结构。methods也符合，但techniques更具体指农业技术。40.C解析：根据第五句"Furth