2026年大学英语四级考试选词填空词汇与语法专项练习题

2026年大学英语四级考试选词填空词汇与语法专项练习题一、选词填空（共10题，每题1.5分，共15分）Instructions:Choosethebestwordtofillineachblank.1.Therapiddevelopmentofartificialintelligencehas______manytraditionalindustries,forcingthemtoadaptorfaceobsolescence.A.revolutionizedB.deterioratedC.marginalizedD.facilitated2.Despitethe______economicchallenges,thecompanymanagedtoachievea10%increaseinprofitsthisyear.A.persistentB.temporaryC.negligibleD.nominal3.Herresearchfocusesontheimpactofclimatechangeoncoastal______inSoutheastAsia.A.ecosystemsB.infrastructuresC.populationsD.economies4.Thenewpolicyaimsto______incomeinequalitybyprovidingsubsidiestolow-incomefamilies.A.exacerbateB.mitigateC.postponeD.eliminate5.Thehistorical______oftheancientcityremainsasubjectofdebateamongscholars.A.interpretationB.preservationC.documentationD.deterioration6.Manystartupsstruggleto______theirfundingneedsbeforescalinguptheiroperations.A.secureB.allocateC.distributeD.invest7.Thegovernment'seffortsto______renewableenergyadoptionhavebeenmetwithmixedresults.A.discourageB.promoteC.postponeD.criticize8.His______approachtoproblem-solvingoftenleadstoinnovativesolutions.A.conventionalB.rigidC.creativeD.conservative9.Thestudyrevealsastrongcorrelationbetweenphysicalactivityandmental______.A.declineB.stabilityC.instabilityD.deterioration10.Thecompany'snew______strategyrequiresashiftinmarketingtactics.A.aggressiveB.passiveC.traditionalD.conservative二、选词填空（共10题，每题1.5分，共15分）Instructions:Choosethebestwordtofillineachblank.1.Theriseofremoteworkhas______thewaybusinessesoperateinthe21stcentury.A.transformedB.standardizedC.complicatedD.preserved2.His______totheprojectwasunexpected,givenhispreviouslackofinterest.A.enthusiasmB.indifferenceC.resistanceD.hesitation3.Thelackofproperinfrastructurehas______thegrowthoftourismintheregion.A.acceleratedB.hinderedC.facilitatedD.prioritized4.Thenovelexploresthe______betweenloveandambitioninmodernsociety.A.conflictB.harmonyC.balanceD.tension5.Thecompany'sdecisionto______sustainablepracticeshasearneditapositivereputation.A.adoptB.rejectC.ignoreD.postpone6.Thehistorical______oftheMayancivilizationcontinuestofascinatearchaeologists.A.mysteryB.certaintyC.documentationD.confirmation7.Manystudentsfinditdifficultto______theirtimeeffectivelybetweenstudiesandextracurricularactivities.A.manageB.wasteC.neglectD.prioritize8.Thegovernment'snewpolicyaimsto______povertybyprovidingjobtrainingprograms.A.reduceB.increaseC.tolerateD.ignore9.The______ofsocialmediahaschangedhowpeoplecommunicateandshareinformation.A.emergenceB.declineC.disappearanceD.stagnation10.Thescientist's______researchhasledtogroundbreakingadvancementsinmedicine.A.speculativeB.empiricalC.theoreticalD.biased三、选词填空（共10题，每题1.5分，共15分）Instructions:Choosethebestwordtofillineachblank.1.Theincreasinguseofelectricvehicleshas______thedemandforfossilfuels.A.reducedB.increasedC.stabilizedD.fluctuated2.The______oftheinternethasrevolutionizedaccesstoinformationworldwide.A.accessibilityB.inaccessibilityC.unavailabilityD.impracticality3.His______totheteam'sgoalshasbeeninstrumentalintheirsuccessthisseason.A.commitmentB.indifferenceC.oppositionD.refusal4.Thelackofproperfundinghas______theprogressoftheresearchproject.A.acceleratedB.delayedC.improvedD.facilitated5.Thecompany'sdecisionto______remoteworkhasbeenmetwithbothpraiseandcriticism.A.encourageB.discourageC.limitD.eliminate6.Thehistorical______oftheRomanEmpireremainsatopicofextensivestudy.A.fallB.riseC.declineD.stability7.Manystudentsstruggleto______theiracademicresponsibilitieswithpart-timejobs.A.balanceB.neglectC.prioritizeD.ignore8.Thegovernment'snewpolicyaimsto______environmentalpollutionbyenforcingstricterregulations.A.reduceB.increaseC.ignoreD.tolerate9.The______ofsmartphoneshastransformedhowpeopleinteractindailylife.A.popularityB.declineC.disappearanceD.stagnation10.Thescientist's______approachtoresearchhasledtoseveralcontroversialfindings.A.objectiveB.biasedC.subjectiveD.empirical答案与解析一、答案与解析1.A.revolutionized-解析：artificialintelligence（人工智能）对传统产业的影响是颠覆性的，故选revolutionized（使...革命化）。2.A.persistent-解析：economicchallenges（经济挑战）是持续的，故选persistent（持续的）。3.A.ecosystems-解析：climatechange（气候变化）影响的是coastalecosystems（沿海生态系统），故选ecosystems（生态系统）。4.B.mitigate-解析：政策旨在缓解incomeinequality（收入不平等），故选mitigate（减轻）。5.A.interpretation-解析：historicalinterpretation（历史解释）是学术界讨论的焦点，故选interpretation（解释）。6.A.secure-解析：startups（初创公司）需要securefunding（筹集资金），故选secure（筹集）。7.B.promote-解析：政府努力促进renewableenergyadoption（可再生能源采用），故选promote（促进）。8.C.creative-解析：creativeapproach（创新方法）有助于解决问题，故选creative（创新的）。9.B.stability-解析：physicalactivity（体育锻炼）与mentalstability（心理稳定性）正相关，故选stability（稳定性）。10.A.aggressive-解析：aggressivestrategy（积极策略）需要调整marketingtactics（营销策略），故选aggressive（积极的）。二、答案与解析1.A.transformed-解析：remotework（远程工作）改变了businessoperations（业务运营），故选transformed（改变）。2.A.enthusiasm-解析：unexpectedparticipation（意外参与）表明他有enthusiasm（热情），故选enthusiasm。3.B.hindered-解析：infrastructure（基础设施）缺乏阻碍了tourismgrowth（旅游业发展），故选hindered（阻碍）。4.D.tension-解析：loveandambition（爱情与野心）之间存在tension（张力），故选tension。5.A.adopt-解析：公司决定adoptsustainablepractices（采用可持续实践），故选adopt（采用）。6.A.mystery-解析：Mayancivilization（玛雅文明）的历史是mystery（谜团），故选mystery。7.A.manage-解析：students（学生）需要managetime（管理时间），故选manage（管理）。8.A.reduce-解析：政策旨在reducepoverty（减少贫困），故选reduce。9.A.emergence-解析：socialmedia（社交媒体）的emergence（出现）改变了人们的交流方式，故选emergence。10.B.empirical-解析：empiricalresearch（实证研究）ledtoadvancements（带来进展），故选empirical（实证的）。三、答案与解析1.A.reduced-解析：electricvehicles（电动汽车）减少了对fossilfuels（化石燃料）的需求，故选reduced（减少）。2.A.a