2026大学英语四级阅读理解考前必刷题及答案

2026大学英语四级阅读理解考前必刷题及答案第1页共1页2026大学英语四级阅读理解考前必刷题及答案一、单项选择题（共10小题，每题2分）（每小题只有一个选项符合题意，请把正确选项的字母填在题后括号内）1.WhichofthefollowingisNOTacommonsignofovertraininginathletes?A.PersistentfatigueB.IncreasedmusclestrengthC.DecreasedperformanceD.Mooddisturbances参考答案：B2.Accordingtothearticle,whatistheprimarybenefitofusingrenewableenergysources?A.LowerinitialcostsB.ReducedenvironmentalimpactC.IncreasedenergystoragecapacityD.Greaterenergyefficiency参考答案：B3.Ifafarmerwantstoimprovesoilfertility,whichofthefollowingpracticeswouldbemosteffective?A.RegularlytillingthesoilB.UsingchemicalfertilizersC.PlantingcovercropsD.Reducingwaterusage参考答案：C4.Whatisthemainfunctionofthehypothalamusinthehumanbody?A.RegulatingbodytemperatureB.ProducingdigestiveenzymesC.ControllingmusclemovementD.Maintainingbloodpressure参考答案：A5.Accordingtothepassage,whichofthefollowingisakeycharacteristicofeffectivecommunicationintheworkplace?A.UsingtechnicaljargonB.BeingclearandconciseC.DominatingtheconversationD.Avoidingeyecontact参考答案：B6.Whatistheprimarypurposeofacontrolgroupinascientificexperiment?A.TomeasuretheeffectoftheindependentvariableB.TocomparetheresultswiththeexperimentalgroupC.ToensuretheexperimentisethicalD.Todeterminethereliabilityofthedata参考答案：A7.Accordingtothearticle,whatisthemainchallengeofimplementinglarge-scalesolarpowerplants?A.HighinitialinstallationcostsB.LimitedsunlightavailabilityC.LackofskilledtechniciansD.Environmentalimpact参考答案：A8.Whatisthemainfunctionofthepancreasinthehumanbody?A.ProducinginsulinB.DigestingcarbohydratesC.RegulatingbloodpressureD.Controllingbodytemperature参考答案：A9.Accordingtothepassage,whatisakeybenefitofusingdripirrigationinagriculture?A.ReducedwaterusageB.IncreasedsoilerosionC.HigherenergyconsumptionD.Decreasedcropyield参考答案：A10.Whatisthemainpurposeofafeedbackloopinacontrolsystem?A.Tomonitorandadjustthesystem'sperformanceB.Toincreasethesystem'scomplexityC.ToeliminatetheneedforsensorsD.Toreducethesystem'sefficiency参考答案：A二、填空题（共10小题，每题2分）（请把正确答案直接填写在题中横线上，填写不完整的不得分）1.Therapiddevelopmentofartificialintelligencehas______manyindustries,includinghealthcare,transportation,andfinance.A.revolutionizedB.standardizedC.complicatedD.deteriorated参考答案：revolutionized2.Inthecontextofsustainableagriculture,verticalfarmingoffersa______solutiontourbanfoodproductionbyutilizingverticalspaceandreducingwaterconsumption.A.conventionalB.innovativeC.inefficientD.outdated参考答案：innovative3.Themanageremphasizedtheimportanceofteamwork,statingthata______approachisessentialforachievingprojectsuccess.A.competitiveB.collaborativeC.individualisticD.hierarchical参考答案：collaborative4.Accordingtothelatestresearch,renewableenergysourcesarebecomingincreasingly______,makingthemaviablealternativetofossilfuels.A.expensiveB.accessibleC.unreliableD.unsustainable参考答案：accessible5.Thecompany'snewpolicyaimsto______employeeproductivitybyprovidingadditionaltrainingandresources.A.decreaseB.enhanceC.ignoreD.minimize参考答案：enhance6.Inthefieldofsportsscience,wearabletechnologyhasenabledathletesto______theirperformancethroughreal-timedataanalysis.A.degradeB.optimizeC.neglectD.diminish参考答案：optimize7.Therecentadvancementsinquantumcomputinghavethepotentialto______variousindustries,includingcryptography,drugdiscovery,andlogistics.A.hinderB.revolutionizeC.marginalizeD.stabilize参考答案：revolutionize8.Theagriculturalsectorfacessignificantchallengesduetoclimatechange,including______incropyieldsandincreasedpestinfestations.A.improvementsB.reductionsC.fluctuationsD.stability参考答案：fluctuations9.Thecompany'ssustainabilityreporthighlightsitseffortsto______carbonemissionsthroughenergy-efficientpracticesandrenewableenergyadoption.A.increaseB.reduceC.ignoreD.postpone参考答案：reduce10.Theintegrationofbigdataanalyticsintohealthcaresystemshasthepotentialto______patientoutcomesbyenablingpersonalizedtreatmentplans.A.deteriorateB.enhanceC.neglectD.stabilize参考答案：enhance三、判断题（共10小题，每题2分）（正确的打“√”，错误的打“×”，把判断符号填在题后括号内）1.Thepassageexplicitlystatesthatrenewableenergysourceswillcompletelyreplacefossilfuelsby2030.A.TrueB.FalseC.UnclearD.Notmentioned参考答案：×2.Accordingtothetext,solarpoweristhemostcost-effectiveenergysourcecurrentlyavailable.A.TrueB.FalseC.UnclearD.Notmentioned参考答案：C3.Theauthorsuggeststhatwindenergyhasminimalenvironmentalimpactcomparedtootherrenewablesources.A.TrueB.FalseC.UnclearD.Notmentioned参考答案：B4.Thetextimpliesthatgeothermalenergyisprimarilyusedinregionswithhighvolcanicactivity.A.TrueB.FalseC.UnclearD.Notmentioned参考答案：A5.Thepassagementionsthathydroelectricpoweristheoldestformofrenewableenergy.A.TrueB.FalseC.UnclearD.Notmentioned参考答案：D6.Theauthorcriticizestheefficiencyoftidalenergyasaviablepowersource.A.TrueB.FalseC.UnclearD.Notmentioned参考答案：C7.Thetextsuggeststhatbiomassenergyisasustainablealternativetofossilfuels.A.TrueB.FalseC.UnclearD.Notmentioned参考答案：A8.Thepassageindicatesthattheglobaldemandforrenewableenergyisexpectedtodoubleby2025.A.TrueB.FalseC.UnclearD.Notmentioned参考答案：B9.Theauthoremphasizestheimportanceofgovernmentpoliciesinpromotingrenewableenergyadoption.A.TrueB.FalseC.UnclearD.Notmentioned参考答案：D10.Thetextmentionsthatnuclearenergyisconsideredarenewableenergysource.A.TrueB.FalseC.UnclearD.Notmentioned参考答案：B四、简答题（共8小题，每题2分）（请分点作答，语言简明、要点齐全，写在对应题目下方的横线上）1.WhatarethemaindifferencesbetweenactiveandpassivevoiceinEnglishwriting?A.Activevoiceusesmoreadjectivesthanpassivevoice.B.Activevoicefocusesonthesubjectperformingtheaction,whilepassivevoiceemphasizestheobjectreceivingtheaction.C.Passivevoiceismoreformalthanactivevoice.D.Activevoiceisonlyusedinscientificpapers.参考答案：B2.HowdoestheuseoftransitionwordscontributetothecoherenceofaparagraphinEnglish?A.Theyhelptointroducenewinformationonly.B.Theycreatealogicalconnectionbetweensentencesandideas.C.Theyareunnecessaryinwell-structuredparagraphs.D.Theyprimarilyservetoincreasethewordcount.参考答案：B3.InwhatwayscanunderstandingprefixesandsuffixesaidinvocabularyacquisitionforEnglishlearners?A.Theycanonlyhelpinidentifyingthemeaningofnouns.B.Theyallowlearnerstoinferthemeaningsofunfamiliarwordsbyrecognizingcommonpatterns.C.TheyareirrelevantforadvancedEnglishlearners.D.Theyprimarilyhelpingrammarrulesratherthanvocabulary.参考答案：B4.WhatisthepurposeofusingdirectandindirectquotationsinEnglishwriting?A.Directquotationsareusedtoshowtheauthor'sauthority,whileindirectquotationsareusedtoshowthespeaker'sauthority.B.Directquotationsprovideexactwordsspokenorwrittenbyasource,whileindirectquotationssummarizethosewords.C.Bothtypesofquotationsareonlyusedinacademicpapers.D.Directquotationsaremoreformalthanindirectquotations.参考答案：B5.Howdoestheconceptofsubject-verbagreementcontributetoclarityinEnglishsentences?A.Itensuresthatthesubjectandverbarealwaysthesameword.B.Ithelpstoavoidambiguitybymatchingthenumberandpersonofthesubjectwiththeverb.C.Itisonlyimportantinformalwriting.D.Itprimarilyaffectstherhythmofasentence.参考答案：B6.Whatarethekeyfeaturesofawell-structuredparagraphinEnglish?A.Itshouldcontainatleastfivesentences.B.Itshouldhaveacleartopicsentence,supportingdetails,andaconcludingsentence.C.Itshouldonlyfocusononeidea.D.Itshouldbeaslongaspossibletodemonstrateknowledge.参考答案：B7.HowcanunderstandingthedifferencebetweencountableanduncountablenounshelpinavoidinggrammaticalerrorsinEnglish?A.Ithelpsindeterminingwhethertouse"a"or"an"beforeanoun.B.Itensuresthatarticlesareusedcorrectlywithnouns.C.Itisonlyrelevantforadvancedlearners.D.Itprimarilyaffectstheuseofprepositions.参考答案：B8.WhatisthesignificanceofusingthecorrecttenseinEnglishwriting?A.Itisonlyimportantincreativewriting.B.Ithelpstoconveythetimingandsequenceofeventsaccurately.C.Itisirrelevantforinformalcommunication.D.Itprimarilyaffectsthelengthofthesentence.参考答案：B五、阅读理解题（共8小题，每题3分）（先阅读下面材料，再根据材料内容作答，答案写在对应题目下方的横线上）Therapidadvancementofartificialintelligence(AI)hasbeenatransformativeforceacrossvarioussectors,includingagriculture.FarmersareincreasinglyadoptingAI-poweredtechnologiestoenhanceproductivityandsustainability.Onesuchtechnologyisprecisionagriculture,whichutilizesAIalgorithmstoanalyzedatafromsensorsplacedinfields.Thisdatahelpsfarmersmakeinformeddecisionsaboutirrigation,fertilization,andpestcontrol,leadingtooptimizedcropyieldsandreducedenvironmentalimpact.Akeycomponentofprecisionagricultureistheuseofdronesequippedwithcamerasandsensors.Thesedronescancapturehigh-resolutionimagesofcrops,enablingfarmerstomonitorplanthealthandidentifyareasthatrequireattention.Forinstance,ifasectionofafieldappearsyelloworwilted,itmayindicateanutrientdeficiencyorpestinfestation.Bydetectingsuchissuesearly,farmerscantakecorrectiveactionspromptly,minimizingpotentiallosses.AnothersignificantapplicationofAIinagricultureispredictiveanalytics.Byanalyzinghistoricalweatherdata,soilconditions,andcropperformance,AImodelscanpredictfuturecropyieldswithremarkableaccuracy.Thisinformationisinvaluableforfarmersasithelpsthemplanforharvests,managestoragecapacity,andmakeinformeddecisionsaboutmarketingtheirproduce.Predictiveanalyticsalsoenablesfarmerstoanticipateandmitigaterisksassociatedwithadverseweatherconditions,suchasdroughtsorfloods.Inadditiontoprecisionagricultureandpredictiveanalytics,AIisalsobeingusedtoautomatevariousfarmingtasks.Forexample,roboticharvestersequippedwithAIcanidentifyandpickripefruitsorvegetables,reducingtheneedformanuallabor.Thisnotonlyincreasesefficiencybutalsohelpsaddresstheglobalchallengeoflaborshortagesinagriculture.However,theadoptionofAIinagriculturealsoposescertainchallenges.OnemajorconcernistheinitialcostofimplementingAItechnologies,whichcanbeprohibitivelyexpensiveforsmall-scalefarmers.Additionally,thereisaneedforfarmerstobetrainedinusingthesetechnologieseffectively.Toaddresstheseissues,governmentsandagriculturalorganizationsareprovidingsupportthroughsubsidies,trainingprograms,andknowledge-sharinginitiatives.Despitethesechallenges,thepotentialbenefitsofAIinagricultureareimmense.Byoptimizingresourceuse,reducingwaste,andincreasingyields,AItechnologiescancontributetoamoresustainableandefficientagriculturalsector.AsAIcontinuestoevolve,itisexpectedtoplayanevengreaterroleinshapingthefutureoffarming,ensuringfoodsecurityforagrowingglobalpopulation.1.Whatisthemainpurposeofthepassage?A.TohighlightthechallengesofusingAIinagriculture.B.TodiscussthevariousapplicationsofAIinfarming.C.ToargueagainsttheuseofAIinagriculture.D.Topromotetheadoptionoftraditionalfarmingmethods.参考答案：B2.Accordingtothepassage,howdodronescontributetoprecisionagriculture?A.Byprovidingreal-timeweatherupdates.B.Byanalyzingsoilconditions.C.Bycapturinghigh-resolutionimagesofcrops.D.Byautomatingtheplantingprocess.参考答案：C3.Whatispredictiveanalyticsusedforinagriculture?A.Tomonitorplanthealth.B.Topredictfuturecropyields.C.Toidentifynutrientdeficiencies.D.Tomanagestoragecapacity.参考答案：B4.WhatisamajorchallengeinadoptingAItechnologiesinagriculture?A.Thelackofskilledlabor.B.Thehighinitialcost.C.Thelimitedavailabilityofsensors.D.ThecomplexityofAIalgorithms.参考答案：B5.WhatdoesthepassagesuggestaboutthefutureofAIinagriculture?A.AIwillreplacealltraditionalfarmingmethods.B.AIwillplayaminimalroleinagriculture.C.AIwillcontinuetoevolveandshapethefutureoffarming.D.AIwillprimarilybeusedindevelopedcountries.参考答案：C6.Accordingtothepassage,whichofthefollowingisNOTabenefitofusingAIinagriculture?A.Optimizedresourceuse.B.Reducedenvironmentalimpact.C.Increasedlaborcosts.D.Highercropyields.参考答案：C7.Whatistheprimaryfocusofprecisionagriculture?A.Toincreasetheuseofpesticides.B.Tooptimizecropyields.C.Toreducetheneedformanuallabor.D.Toimprovesoilquality.参考答案：B8.Thepassagementionsthatfarmerscantakecorrectiveactionspromptlybydetectingissuesearly.WhatdoesthisimplyabouttheuseofAIinagriculture?A.AIcanonlydetectissuesaftertheyhavecausedsignificantdamage.B.AIcanprovidereal-timemonitoringandalerts.C.AIisonlyusefulforlarge-scalefarms.D.AIcannotpredictfutureproblems.参考答案：B标准答案与解析一、单项选择题1.参考答案：B解析：本题考查运动训练中的过度训练迹象。持续疲劳、表现下降和情绪障碍都是过度训练的常见迹象，而肌肉力量增加通常与适度的训练和肌肉增长有关。因此，B选项不是过度训练的常见迹象。2.参考答案：B解析：本题考查可再生能源的主要优势。根据文章，可再生能源的主要优势是减少对环境的影响。虽然可再生能源可能具有其他优势，如降低初始成本和增加能源效率，但减少环境影响是其最显著的优势。3.参考答案：C解析：本题考查提高土壤肥力的有效方法。种植覆盖作物可以有效地提高土壤肥力，因为它可以增加有机物质、防止土壤侵蚀并改善土壤结构。虽然其他选项如定期耕作和使用化学肥料也可能对土壤有一定影响，但种植覆盖作物是最有效的方法。4.参考答案：A解析：本题考查下丘脑的主要功能。下丘脑的主要功能是调节体温，它通过控制身体的散热和产热过程来实现这一点。其他选项如产生消化酶、控制肌肉运动和维持血压是其他器官或系统的功能。5.参考答案：B解析：本题考查职场有效沟通的关键特征。清晰和简洁是有效沟通的关键特征，因为它可以帮助接收者快速理解信息。使用技术术语、主导对话和避免眼神接触通常不是有效沟通的特征。6.参考答案：A解析：本题考查科学实验中对照组的主要目的。对照组的主要目的是测量自变量的影响，通过比较实验组和对照组的结果，研究人员可以确定自变量是否对结果有显著影响。其他选项如比较结果、确保实验的道德性和确定数据的可靠性虽然也是重要的考虑因素，但不是对照组的主要目的。7.参考答案：A解析：本题考查实施大规模太阳能电站的主要挑战。高初始安装成本是实施大规模太阳能电站的主要挑战之一，因为太阳能电站需要大量的太阳能电池板、逆变器和其他设备，这些设备的成本可能很高。其他选项如有限的阳光可用性、缺乏熟练技术人员和环境影响虽然也是挑战，但不是主要挑战。8.参考答案：A解析：本题考查胰腺的主要功能。胰腺的主要功能是产生胰岛素，胰岛素是一种激素，可以帮助调节血糖水平。其他选项如消化碳水化合物、调节血压和控制体温是其他器官或系统的功能。9.参考答案：A解析：本题考查滴灌在农业中的主要优势。滴灌的主要优势是减少用水量，因为它可以将水直接输送到植物根部，减少水分蒸发和浪费。其他选项如增加土壤侵蚀、更高的能源消耗和降低作物产量与滴灌的优势相反。10.参考答案：A解析：本题考查控制系统中反馈回路的主要目的。反馈回路的主要目的是监控和调整系统的性能，通过比较系统的实际输出和期望输出，反馈回路可以帮助调整系统的输入，以使系统的性能更加接近期望值。其他选项如增加系统的复杂性、消除对传感器的需求和降低系统的效率与反馈回路的目的相反。二、填空题1.参考答案：revolutionized解析：本题考查人工智能对产业的影响。题干提到人工智能的快速发展，需要选一个词表示其对产业的积极影响。A选项revolutionized意为“使革命化，使彻底变革”，符合题意。B选项standardized意为“使标准化”，C选项complicated意为“使复杂化”，D选项deteriorated意为“使恶化”，均不符合题意。2.参考答案：innovative解析：本题考查垂直农业的特点。题干提到垂直农业利用垂直空间减少用水，是一种解决城市食品生产问题的方案。A选项conventional意为“传统的”，B选项innovative意为“创新的”，C选项inefficient意为“效率低的”，D选项outdated意为“过时的”，只有B选项符合题意。3.参考答案：collaborative解析：本题考查团队合作的重要性。题干提到经理强调团队合作的重要性，需要选一个词表示团队的方法。A选项competitive意为“竞争的”，B选项collaborative意为“合作的”，C选项individualistic意为“个人主义的”，D选项hierarchical意为“等级制的”，只有B选项符合题意。4.参考答案：accessible解析：本题考查可再生能源的可行性。题干提到可再生能源成为化石燃料的替代品，需要选一个词表示其可行性。A选项expensive意为“昂贵的”，B选项accessible意为“可获取的”，C选项unreliable意为“不可靠的”，D选项unsustainable意为“不可持续的”，只有B选项符合题意。5.参考答案：enhance解析：本题考查公司政策对员工生产力的作用。题干提到公司政策旨在提高员工生产力，需要选一个词表示提高。A选项decrease意为“减少”，B选项enhance意为“提高”，C选项ignore意为“忽视”，D选项minimize意为“使最小化”，只有B选项符合题意。6.参考答案：optimize解析：本题考查可穿戴技术对运动员的作用。题干提到可穿戴技术使运动员能通过实时数据分析提高表现，需要选一个词表示提高。A选项degrade意为“降级”，B选项optimize意为“优化”，C选项neglect意为“忽视”，D选项diminish意为“减少”，只有B选项符合题意。7.参考答案：revolutionize解析：本题考查量子计算的影响。题干提到量子计算对多个行业的潜在影响，需要选一个词表示其影响。A选项hinder意为“阻碍”，B选项revolutionize意为“使革命化”，C选项marginalize意为“使边缘化”，D选项stabilize意为“使稳定”，只有B选项符合题意。8.参考答案：fluctuations解析：本题考查气候变化对农业的影响。题干提到气候变化导致作物产量和害虫滋生的变化，需要选一个词表示变化。A选项improvements意为“改进”，B选项reductions意为“减少”，C选项fluctuations意为“波动”，D选项stability意为“稳定性”，只有C选项符合题意。9.参考答案：reduce解析：本题考查公司减少碳排放的努力。题干提到公司通过节能和可再生能源减少碳排放，需要选一个词表示减少。A选项increase意为“增加”，B选项reduce意为“减少”，C选项ignore意为“忽视”，D选项postpone意为“推迟”，只有B选项符合题意。10.参考答案：enhance解析：本题考查大数据分析对医疗的影响。题干提到大数据分析通过个性化治疗计划提高患者结果，需要选一个词表示提高。A选项deteriorate意为“恶化”，B选项enhance意为“提高”，C选项neglect意为“忽视”，D选项stabilize意为“稳定”，只有B选项符合题意。三、判断题1.参考答案：×解析：本题考查《2026大学英语四级阅读理解考前必刷题及答案》中关于可再生能源的表述。题干中的陈述“renewableenergysourceswillcompletelyreplacefossilfuelsby2030”在文中并未明确提及，属于无中生有。文中并未给出具体时间点或完全替代的说法，因此该判断错误。2.参考答案：C解析：本题考查《2026大学英语四级阅读理解考前必刷题及答案》中关于太阳能的成本效益分析。题干中的陈述“solarpoweristhemostcost-effectiveenergysourcecurrentlyavailable”在文中并未明确提及，属于无中生有。文中并未给出具体比较或成本效益的结论，因此该判断不明确。3.参考答案：B解析：本题考查《2026大学英语四级阅读理解考前必刷题及答案》中关于风能的环境影响。题干中的陈述“windenergyhasminimalenvironmentalimpactcomparedtootherrenewablesources”在文中并未明确提及，属于无中生有。文中并未给出具体比较或环境影响的分析，因此该判断错误。4.参考答案：A解析：本题考查《2026大学英语四级阅读理解考前必刷题及答案》中关于地热能的地理分布。题干中的陈述“geothermalenergyisprimarilyusedinregionswithhighvolcanicactivity”在文中明确提及，属于正确表述。文中指出地热能主要分布在火山活动频繁的地区，因此该判断正确。5.参考答案：D解析：本题考查《2026大学英语四级阅读理解考前必刷题及答案》中关于水力发电的历史。题干中的陈述“hydroelectricpoweristheoldestformofrenewableenergy”在文中并未明确提及，属于无中生有。文中并未给出具体历史或形式的比较，因此该判断不明确。6.参考答案：C解析：本题考查《2026大学英语四级阅读理解考前必刷题及答案》中关于潮汐能的效率。题干中的陈述“tidalenergyhasminimalefficiencyasaviablepowersource”在文中并未明确提及，属于无中生有。文中并未给出具体效率或可行性的分析，因此该判断不明确。7.参考答案：A解析：本题考查《2026大学英语四级阅读理解考前必刷题及答案》中关于生物质能的可持续性。题干中的陈述“biomassenergyisasustainablealternativetofossilfuels”在文中明确提及，属于正确表述。文中指出生物质能是一种可持续的替代能源，因此该判断正确。8.参考答案：B解析：本题考查《2026大学英语四级阅读理解考前必刷题及答案》中关于可再生能源的需求预测。题干中的陈述“theglobaldemandforrenewableenergyisexpectedtodoubleby2025”在文中并未明确提及，属于无中生有。文中并未给出具体需求或时间点的预测，因此该判断错误。9.参考答案：D解析：本题考查《2026大学英语四级阅读理解考前必刷题及答案》中关于政府政策的作用。题干中的陈述“governmentpoliciesplayacrucialroleinpromotingrenewableenergyadoption”在文