2026年英语四级完形真题冲刺必刷含解析

2026年英语四级完形真题冲刺必刷含解析考试时间：______分钟总分：______分姓名：______模拟试卷阅读下面的短文，文中有20处空白，每处空白有4个选项标为A、B、C和D。请根据文章内容，从每处所给的四个选项中选出一个最佳选项，并在答题卡上将该项涂黑。Therapidadvancementofartificialintelligence(AI)hasbeenatopicofbothexcitementandconcernglobally.ManyviewAIasatransformativeforcecapableof1__________significantprogressacrossvariousindustries,fromhealthcaretotransportation.However,thepotential2__________ofjobdisplacementandethicaldilemmascannotbeignored.Navigatingthiscomplexlandscaperequiresabalancedapproachthat3__________thebenefitswhileaddressingthechallengesproactively.OneofthemostpromisingapplicationsofAIisinhealthcare.AIsystemscananalyzemedicalimageswithremarkableaccuracy,assistingdoctorsin4__________diseaseslikecanceratearlierstages.Thiscapabilitycouldgreatlyimprovepatientoutcomesand5__________healthcarecostsinthelongrun.Moreover,AIcanhelpmanagevastamountsofpatientdata,leadingtomorepersonalizedtreatmentplans.6__________,theintegrationofAIintohealthcarealsoraisesconcernsaboutdataprivacyandthepotentialformisdiagnosisduetoalgorithmicbiases.Beyondhealthcare,AIisrevolutionizingthetransportationsector.Self-drivingcars,forinstance,holdthepromiseof7__________trafficaccidentscausedbyhumanerror,whicharealeadingcauseofmortalityworldwide.8__________,thedevelopmentofautonomousvehiclesinvolvescomplexethicalquestionsregardingliabilityincaseofaccidents.Additionally,AIisoptimizinglogisticsandsupplychains,makingoperationsmoreefficientandreducingcosts.9__________,thisincreasedefficiencycouldalsocontributetoenvironmentalbenefitsbyoptimizingroutesandreducingfuelconsumption.TheriseofAIalsosignifiesashiftinthejobmarket.WhileAI10__________manyroutinetasks,italsocreatesnewopportunitiesinfieldslikedatascience,machinelearning,andAIethics.11__________,thereisagrowingneedforreskillingandupskillingtheworkforcetoadapttothesechanges.Educationsystemsmustevolveto12__________studentswiththeskillsneededtothriveinanAI-driveneconomy.13__________,theconcernremainsthatthoseunabletoadaptmayfaceunemploymentorsignificantwagestagnation.ConcernsabouttheethicaluseofAIarealsoparamount.Issuessuchasalgorithmictransparency,accountability,andthepotentialformisuseneedtobeaddressed.14__________,thedevelopmentofrobustethicalguidelinesandregulationsiscrucialtoensureAIbenefitssocietyasawholewithoutcausingharm.Thisinvolvescollaborationbetweentechnologists,policymakers,andthepublicto15__________aframeworkthatisbothinnovativeandresponsible.Inconclusion,theimpactofAIisprofoundandmultifaceted.16__________,harnessingitspowerrequirescarefulconsiderationofbothitspotentialbenefitsandrisks.Byadoptingathoughtfulandcollaborativeapproach,societycanworktowardsleveragingAItoimproveliveswhilemitigatingitspotentialdownsides,ensuringafuturewheretechnologyserveshumanityethicallyandeffectively.1.A.drivingB.bringingC.facilitatingD.measuring2.A.benefitsB.opportunitiesC.risksD.innovations3.A.highlightsB.embracesC.ignoresD.denies4.A.detectingB.diagnosingC.treatingD.preventing5.A.raisingB.reducingC.increasingD.controlling6.A.HoweverB.ThereforeC.MoreoverD.Otherwise7.A.decreasingB.increasingC.causingD.reporting8.A.SimilarlyB.AdditionallyC.ConverselyD.Nevertheless9.A.ThereforeB.MeanwhileC.OtherwiseD.Furthermore10.A.automatesB.eliminatesC.createsD.enhances11.A.ThereforeB.HoweverC.IndeedD.Besides12.A.trainB.educateC.prepareD.employ13.A.ThusB.YetC.StillD.So14.A.SimilarlyB.MoreoverC.ConsequentlyD.Meanwhile15.A.establishB.developC.followD.understand16.A.ThereforeB.IndeedC.HoweverD.Firstly试卷答案1.B2.C3.B4.B5.B6.A7.A8.C9.D10.A11.B12.C13.B14.B15.A16.C解析思路1.Bbringingsignificantprogress表示“带来显著的进步”，符合语境中AI作为变革力量的作用。2.Crisks指出AI可能带来的负面后果，与后文提到的jobdisplacement和ethicaldilemmas对应。3.Bembraces强调采取包容和积极的态度，与后文提到addressingthechallengesproactively一致。4.BdiagnosingAI协助医生“诊断”疾病，符合医疗领域的应用。5.Breducing说明AI通过早期诊断等手段降低医疗成本。6.AHowever表示转折，引出AI在医疗领域带来的潜在问题。7.Adecreasing指出自动驾驶汽车减少交通事故。8.CAdditionally引出自动驾驶汽车带来的伦理问题，作为补充说明。9.DFurthermore进一步说明提高效