2026年英语四级阅读理解练习题及详解

2026年英语四级阅读理解练习题及详解Part1:MultipleChoice(单选题)(共5题，每题2分，共10分)Passage1Therapidadvancementofartificialintelligence(AI)hastransformedvariousindustries,includinghealthcare.Inrecentyears,AI-powereddiagnostictoolshaveshownremarkableaccuracyindetectingdiseasessuchascanceratearlystages.Forinstance,astudypublishedinNatureMedicinefoundthatAIalgorithmscanidentifysubtlepatternsinmedicalimagingwithhigherprecisionthanhumanradiologists.However,theintegrationofAIintohealthcaresystemsfacesseveralchallenges.OnemajorconcernisthelackoftransparencyinhowAImakesdecisions,leadingtoskepticismamongsomemedicalprofessionals.Additionally,ethicalissues,suchaspatientprivacyanddatasecurity,mustbeaddressedbeforewidespreadadoption.Despitethesehurdles,expertsbelievethatAIcouldrevolutionizemedicalcarebyreducingdiagnosticerrorsandimprovingtreatmentoutcomes.Questions:1.Whatistheprimaryfocusofthepassage?A.ThenegativeimpactsofAIonhealthcare.B.ThepotentialbenefitsofAIinmedicaldiagnostics.C.TheethicalandtechnicalchallengesofAIinhealthcare.D.ThecomparisonbetweenAIandhumanradiologists.(Answer:B)2.Accordingtothestudymentioned,whatadvantagedoesAIhaveoverhumanradiologists?A.AIcanworkfasterthanhumans.B.AIcandetectdiseasesmoreaccurately.C.AIismorecost-effective.D.AIhasbetterpatientcommunicationskills.(Answer:B)3.WhatisamajorconcernregardingAIinhealthcare?A.AIistooexpensivetoimplement.B.AIlackstransparencyindecision-making.C.AIisnotadvancedenough.D.AIcannothandlelargedatasets.(Answer:B)4.HowcouldAIimprovemedicalcare?A.Byreplacinghumandoctorsentirely.B.Byreducingdiagnosticerrors.C.Byincreasingpatientcosts.D.Bylimitingpatientaccesstotreatment.(Answer:B)5.Whatistheauthor’sattitudetowardAIinhealthcare?A.Skepticalandcritical.B.Neutralandobjective.C.Optimisticandsupportive.D.Uncertainandreserved.(Answer:C)Part2:TrueorFalse(判断题)(共5题，每题1分，共5分)Passage2Sustainabletourismhasbecomeaglobalpriorityasenvironmentaldegradationandculturalpreservationconcernsgrow.Manydestinationsareadoptingeco-friendlypracticestominimizetheirecologicalfootprint.Forexample,inCostaRica,hotelsnowusesolarenergyandencouragegueststoparticipateinrecyclingprograms.Similarly,inJapan,thegovernmentpromotes"low-impacttourism"bylimitingvisitornumbersinfragileareas.However,sustainabletourismalsofaceschallenges.Over-tourisminpopularspotslikeVeniceandSantorinihasledtoovercrowdinganddamagetolocalinfrastructure.Additionally,sometravelersmaynotbeawareofsustainablepractices,underminingeffortstoreduceenvironmentalharm.Questions:1.Sustainabletourismisprimarilyfocusedonenvironmentalprotection.(Answer:True)2.HotelsinCostaRicanolongerusesolarenergy.(Answer:False)3.TheJapanesegovernmentdoesnotsupportlow-impacttourism.(Answer:False)4.Over-tourismhasnotcausedanydamagetolocalinfrastructure.(Answer:False)5.Travelersaregenerallyawareofsustainablepractices.(Answer:False)Part3:Matching(匹配题)(共5题，每题2分，共10分)Passage3Theriseofremoteworkhasreshapedthemodernworkplace,offeringbothopportunitiesandchallenges.Onthepositiveside,employeescansavetimeandmoneybyavoidingdailycommutes.Companiesalsobenefitfromreducedofficespacecosts.However,remoteworkraisesconcernsaboutwork-lifebalance.Someemployeesstruggletodisconnectfromworkduetoconstantavailability,leadingtoburnout.Anotherissueisthedigitaldivide,wherenotallworkershavereliableinternetorquiethomeenvironments.Employersmustfindwaystosupporttheirremoteteamswhilemaintainingproductivity.Questions:Matchthefollowingstatementswiththeircorrespondingreasonsorconsequences.1.Employeescansavemoneyontransportation.2.Remoteworkcanleadtoburnout.3.Companiesreduceofficespaceexpenses.4.Someworkerslackproperhomeofficeconditions.5.Work-lifebalancebecomeshardertomaintain.A.Thedigitaldivideaffectscertainemployees.B.Constantconnectivitymakesithardtorelax.C.Businessescutcostsonrealestate.D.Commutingtimeiseliminated.E.Notallworkershaveaccesstogoodinternetorquietspaces.(Answers:1-D,2-B,3-C,4-E,5-B)Part4:FillintheBlanks(填空题)(共5题，每题2分，共10分)Passage4Climatechangeisoneofthemostpressingissuesofourtime.Risingglobaltemperatureshaveledtomorefrequentextremeweatherevents,suchashurricanesanddroughts.Coastalcitiesareatriskoffloodingduetomeltingpolarice.Tomitigatetheseeffects,governmentsandorganizationsareinvestinginrenewableenergysourceslikewindandsolarpower.Additionally,reforestationeffortsaimtoabsorbcarbondioxidefromtheatmosphere.However,thesesolutionsrequireglobalcooperationandlong-termcommitment.Withoutdecisiveaction,theconsequencesofclimatechangecouldbeirreversible.Questions:Fillintheblankswiththeappropriatewords(nomorethan4wordsperblank).1.Climatechangehascaused_________________________inmanyregions.(Answer:morefrequentextremeweatherevents)2.Coastalcitiesfacethethreatof_________________________duetorisingsealevels.(Answer:flooding)3.Renewableenergysourcessuchas_________________________andsolarpowerhelpreducecarbonemissions.(Answer:wind)4.Reforestationisaneffortto_________________________carbondioxide.(Answer:absorb)5.Effectiveclimateactionrequires_________________________anddedication.(Answer:globalcooperation)答案及解析Part1:MultipleChoice1.B.ThepassageemphasizesthebenefitsofAIinmedicaldiagnostics,suchasimprovedaccuracy.2.B.ThestudyhighlightsAI’ssuperiorabilitytodetectdiseases.3.B.Lackoftransparencyisakeyconcernformedicalprofessionals.4.B.AIcanreducediagnosticerrors,improvingcare.5.C.TheauthorsupportsAI’spotentialtorevolutionizehealthcare.Part2:TrueorFalse1.True.Thepassagefocusesonenvironmentalandculturalsustainability.2.False.HotelsinCostaRicausesolarenergy.3.False.Japan