2025年英语四六级考试阅读理解主旨题专项训练

2025年英语四六级考试阅读理解主旨题专项训练考试时间：______分钟总分：______分姓名：______第一部分Theproliferationofdigitaltechnologyhasfundamentallyreshapedthewaywecommunicate,work,andconsumeinformation.Whileofferingnumerousbenefits,suchasenhancedconnectivityandaccesstovastresources,italsopresentssignificantchallengesthatdemandcarefulconsideration.Thispassageexploresthemultifacetedimpactofdigitaltechnologyonmodernsociety,examiningbothitsadvantagesanditspotentialdrawbacks.Oneofthemostsignificantadvantagesofdigitaltechnologyisitsabilitytoconnectpeopleacrossvastdistances.Socialmediaplatforms,instantmessagingapps,andvideoconferencingtoolshavemadeitpossibleforindividualstomaintainrelationships,collaborateonprojects,andaccessinformationfromanywhereintheworld.Thishasledtothecreationofglobalcommunitiesandhasfacilitatedcross-culturalunderstandingandexchange.Moreover,digitaltechnologyhasrevolutionizedthewaywework,enablingremotecollaboration,flexibleworkingarrangements,andtheriseofthegigeconomy.Businessescannowoperatemoreefficiently,reachingaglobalaudienceandaccessingawiderpooloftalent.However,thewidespreaduseofdigitaltechnologyalsoraisesconcernsaboutprivacy,security,andthepotentialformisuse.Thecollectionandstorageofpersonaldatabycorporationsandgovernmentshavesparkeddebatesaboutsurveillanceandtheerosionofindividualprivacy.Cybersecuritythreats,suchashackinganddatabreaches,poseasignificantrisktobothindividualsandorganizations,potentiallyleadingtothelossofsensitiveinformationandfinancialfraud.Additionally,theriseoffakenewsandmisinformationonlinehasthepotentialtounderminedemocraticprocessesanderodepublictrustininstitutions.Anotherchallengeposedbydigitaltechnologyisthepotentialforsocialisolationandtheerosionoftraditionalcommunitystructures.Whiledigitaltechnologycanconnectpeople,itcanalsoleadtoincreasedscreentimeandreducedface-to-faceinteraction.Thiscancontributetofeelingsoflonelinessandsocialisolation,particularlyamongyoungergenerationswhoaregrowingupinadigitalworld.Furthermore,thedeclineoftraditionalcommunityspaces,suchaslibrariesandpublicsquares,canleadtoaweakenedsenseofsocialcohesionandcommunityidentity.Inconclusion,digitaltechnologyhashadaprofoundimpactonmodernsociety,offeringbothsignificantbenefitsandpotentialdrawbacks.Whileithasrevolutionizedthewaywecommunicate,work,andaccessinformation,italsoraisesconcernsaboutprivacy,security,andsocialisolation.Aswecontinuetonavigatethedigitalage,itiscrucialtodevelopstrategiestomaximizethebenefitsofdigitaltechnologywhilemitigatingitspotentialrisks.Thisrequiresabalancedapproachthatpromotesresponsibleuse,fostersdigitalliteracy,andensuresthatthebenefitsoftechnologyaresharedequitablyacrosssociety.第二部分Theconceptofsustainabilityhasgainedsignificanttractioninrecentyearsastheglobalcommunitygrappleswiththechallengesofclimatechange,resourcedepletion,andenvironmentaldegradation.Atitscore,sustainabilityreferstotheabilitytomeettheneedsofthepresentwithoutcompromisingtheabilityoffuturegenerationstomeettheirownneeds.Thispassagedelvesintothekeyprinciplesofsustainability,exploringitsenvironmental,social,andeconomicdimensions,andhighlightingtheimportanceofadoptingsustainablepractices.Theenvironmentaldimensionofsustainabilityfocusesonpreservingthenaturalworldanditsresourcesforfuturegenerations.Thisinvolvesreducinggreenhousegasemissions,conservingbiodiversity,protectingecosystems,andpromotingtheresponsibleuseofnaturalresources.Climatechange,deforestation,andpollutionaresomeofthemajorenvironmentalchallengesthatneedtobeaddressedtoachievesustainability.Adoptingrenewableenergysources,suchassolarandwindpower,canhelpreducerelianceonfossilfuelsandmitigatetheimpactofclimatechange.Additionally,practicessuchasreforestation,wastereduction,andsustainableagriculturecancontributetoenvironmentalconservationandtheprotectionofbiodiversity.Thesocialdimensionofsustainabilityemphasizestheimportanceofsocialequity,justice,andwell-being.Thisinvolvesaddressingissuessuchaspoverty,inequality,andaccesstoeducationandhealthcare.Sustainabledevelopmentaimstocreateinclusivesocietieswhereallindividualshavetheopportunitytothrive.Thisrequirespromotingsocialcohesion,fosteringculturaldiversity,andensuringthatthebenefitsofeconomicgrowtharesharedequitably.Accesstocleanwater,sanitation,andfoodsecurityarealsocriticalsocialissuesthatneedtobeaddressedtoachievesustainability.Theeconomicdimensionofsustainabilityfocusesonpromotingeconomicgrowththatisenvironmentallyandsociallyresponsible.Thisinvolvesmovingawayfromthetraditionalmodeloflineareconomicdevelopment,whichisbasedonresourceextraction,production,consumption,andwaste,towardsacirculareconomythatemphasizesresourceefficiency,reuse,andrecycling.Sustainablebusinessesaimtominimizetheirenvironmentalfootprintwhilemaximizingsocialimpact.Thiscanbeachievedthroughpracticessuchasgreenmanufacturing,sustainablesupplychains,andthedevelopmentofeco-friendlyproductsandservices.Inconclusion,sustainabilityisamultifacetedconceptthatencompassesenvironmental,social,andeconomicdimensions.Achievingsustainabilityrequiresaholisticapproachthataddressestheinterconnectedchallengesofclimatechange,resourcedepletion,andsocialinequality.Byadoptingsustainablepractices,individuals,businesses,andgovernmentscancontributetoamoreresilientandequitablefutureforall.Thisinvolvesembracingrenewableenergy,promotingsocialjustice,andtransitioningtoacirculareconomy.Thepathtosustainabilitymaybechallenging,butitisessentialforensuringahealthyplanetandaprosperoussocietyforgenerationstocome.第三部分Therapidadvancementofartificialintelligence(AI)hasthepotentialtorevolutionizenumerousaspectsofsociety,fromhealthcareandeducationtotransportationandentertainment.AItechnologies,suchasmachinelearning,naturallanguageprocessing,andcomputervision,areincreasinglybeingintegratedintovariousfields,leadingtosignificantimprovementsinefficiency,productivity,andinnovation.ThispassageexaminesthetransformativepotentialofAI,exploringitsapplicationsindifferentsectorsanddiscussingtheethicalimplicationsofitswidespreadadoption.Inthefieldofhealthcare,AIisbeingusedtodevelopnewdiagnostictools,personalizedtreatmentplans,anddrugdiscoveryalgorithms.AI-poweredmedicalimagingsystemscandetectdiseasessuchascanceratearlierstageswithgreateraccuracythantraditionalmethods.Additionally,AIalgorithmscananalyzepatientdatatoidentifypatternsandpredictdiseaseoutcomes,enablingdoctorstotailortreatmentplanstoindividualpatients.AIisalsobeingusedtodevelopnewdrugsandtherapies,potentiallyacceleratingthepaceofmedicalinnovationandimprovingpatientoutcomes.TheeducationsectorisanotherareawhereAIishavingasignificantimpact.AI-poweredlearningplatformscanprovidepersonalizedlearningexperiences,adaptingtotheindividualneedsandlearningstylesofeachstudent.Theseplatformscanoffercustomizedlessonplans,interactivelearningexercises,andreal-timefeedback,helpingstudentstolearnattheirownpaceandachievebetterlearningoutcomes.AIcanalsobeusedtoautomateadministrativetasks,suchasgradingassignmentsandmanagingstudentrecords,freeingupteacherstofocusonmoreimportantaspectsofteaching.Inthetransportationsector,AIisdrivingthedevelopmentofself-drivingcars,whichhavethepotentialtorevolutionizethewaywetravel.Self-drivingcarscanimproveroadsafety,reducetrafficcongestion,andincreasemobilityforpeoplewhoareunabletodrive.AI-poweredtrafficmanagementsystemscanoptimizetrafficflow,reduceemissions,andimprovetheefficiencyoftransportationnetworks.Additionally,AIisbeingusedtodevelopnewtransportationsolutions,suchasdronesandautonomouspublictransitsystems,whichcanprovidemoreefficientandsustainabletransportationoptions.However,thewidespreadadoptionofAIalsoraisesethicalconcernsthatneedtobeaddressed.OneofthemajorconcernsisthepotentialforjobdisplacementasAItechnologiesautomatetasksthatwerepreviouslyperformedbyhumans.Thiscouldleadtounemploymentandeconomicinequalityifappropriatemeasuresarenottakentosupportaffectedworkers.AnotherconcernisthepotentialforbiasanddiscriminationinAIalgorithms,whichcouldperpetuateexistingsocialinequalities.ItiscrucialtodevelopAIsystemsthatarefair,transparent,andaccountabletoensurethattheybenefitsocietyasawhole.Inconclusion,AIhasthepotentialtorevolutionizenumerousaspectsofsociety,fromhealthcareandeducationtotransportationandentertainment.AItechnologiesaredrivinginnovationandimprovingefficiencyinvarioussectors,leadingtosignificantbenefitsforindividualsandsociety.However,theethicalimplicationsofAI'swidespreadadoptionneedtobecarefullyconsideredandaddressed.BydevelopingAIsystemsthatarefair,transparent,andaccountable,wecanensurethatAIbenefitssocietyasawholeandcontributestoamoresustainableandequitablefuture.试卷答案第一部分1.C*解析思路：文章首段指出数字技术reshapedthewaywecommunicate,work,andconsumeinformation，并随后分别阐述了其在communication,work方面的优势。第二段进一步强调了这些优势，如enhancedconnectivity,accesstovastresources,remotecollaboration,flexibleworkingarrangements。选项C“Ithasrevolutionizedthewaywecommunicateandwork,offeringaccesstovastresourcesandglobaltalent.”概括了文章的主要观点，与首段和第二段的核心内容一致。2.D*解析思路：文章第三段明确提出了数字技术的潜在弊端，包括privacyconcerns,securityrisks,andthepotentialformisuse。第四段进一步阐述了另一个挑战：socialisolationandtheerosionoftraditionalcommunitystructures。选项D“Itposeschallengesrelatedtoprivacy,security,socialisolation,andtheerosionoftraditionalcommunitystructures.”准确概括了第三段和第四段的主要内容，即数字技术的负面影响。第二部分3.A*解析思路：文章第一段的核心思想是介绍sustainability的概念及其重要性，即meettheneedsofthepresentwithoutcompromisingtheabilityoffuturegenerationstomeettheirownneeds。选项A“Itdefinessustainabilityasmeetingpresentneedswithoutcompromisingtheabilityoffuturegenerationstomeettheirownneedsandhighlightsitsimportance.”准确概括了第一段的主旨。4.B*解析思路：文章第二段主要讨论的是sustainability的socialdimension，强调socialequity,justice,andwell-being。该段提到了poverty,inequality,accesstoeducationandhealthcare等社会问题，并指出sustainabledevelopmentaimstocreateinclusivesocieties。选项B“Itfocusesonsocialequity,justice,andwell-being,emphasizingtheneedtoaddressissuessuchaspoverty,inequality,andaccesstoeducationandhealthcare.”准确概括了第二段的核心内容。5.C*解析思路：文章第三段主要讨论的是sustainability的economicdimension，强调environmentallyandsociallyresponsibleeconomicgrowth。该段提到了movingawayfromlineareconomicdevelopmenttowardsacirculareconomy,resourceefficiency,reuse,andrecycling。选项C“Itemphasizestheimportanceofenvironmentallyandsociallyresponsibleeconomicgrowth,advocatingforatransitiontoacirculareconomybasedonresourceefficiency.”准确概括了第三段的主旨。第三部分6.A*解析思路：文章第一段主要介绍了AI在healthcare领域的应用，包括diagnostictools,personalizedtreatmentplans,anddrugdiscoveryalgorithms。该段提到了AI-poweredmedicalimagingsystems,AIalgorithmsanalyzingpatientdata,andthedevelopmentofnewdrugsandtherapies。选项A“ItdiscussesAI'sapplicationsinhealthcare,suchasdiagnostictools,personalizedtreatmentplans,anddrugdiscoveryalgorithms.”准确概括了第一段的主要内容。7.B*解析思路：文章第二段主要介绍了AI在education领域的应用，包括personalizedlearningexperiences,interactivelearningexercises,andreal-timefeedback。该段提到了AI-poweredlearningplatforms,customizedlessonplans,andautomatingadministrativetasks。选项B“Itexpl