2025年英语四六级考试专项训练模拟试卷（阅读篇）

2025年英语四六级考试专项训练模拟试卷（阅读篇）考试时间：______分钟总分：______分姓名：______PartIClozeDirections:Readthefollowingtext.Choosethebestword(s)foreachblankfromthewordsprovidedinthebox.Eachwordcanbeusedonlyonceornotatall.Youmayneedtochangetheformofawordtomakeitsuitable.MarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.A_1_(decide)whethertoinvestinthenewtechnologyorstickwiththecurrentsystem.Theboardmembersweredivided,withsomearguingtheupgradewasnecessaryforlong-termcompetitiveness,whileothersbelievedtherisksweretoohigh.Thefinaldecisionwouldrequireadetailedcost-benefitanalysisandanassessmentofthepotentialreturnoninvestment(ROI).However,timewasoftheessence,ascompetitorswerealreadymovingforwardwithsimilarinitiatives.Ultimately,thechoicewouldshapethecompany'sfuturetrajectoryforyearstocome.*A.advise*B.consider*C.confirm*D.ignore*E.ensure*F.issue*G.permit*H.postponeTheresearchteamthensetaboutgatheringdatatosupporttheirposition.Theycollectedextensivemarketintelligenceto_2_(understand)consumerpreferencesandanalyzedfinancialprojectionsto_3_(calculate)thepotentialprofitability.Surprisingly,thedatarevealedacomplexpicture.Whiletheinitialcostsweresignificant,thelong-termsavingsandincreasedefficiencyofferedcompellingargumentsinfavoroftheupgrade.Environmentalimpactstudiesalsosuggestedthatthenewtechnologywouldbemoresustainable,aligningwiththecompany'scorporatesocialresponsibilitygoals.This_4_(add)animportantlayerofconsideration.*I.define*J.illustrate*K.indicate*L.justify*M.notify*N.overcome*O.substitute*P.undermineDespitethepromisingdata,significanttechnicalhurdlesremained.Theintegrationwithexistingsoftwaresystemswasprovingmorechallengingthaninitially_5_(estimate),andseveralkeypersonnelwererequiredtobetrainedonthenewplatform.Theprojecttimeline,alreadytight,wasnowatriskofslippingfurther.Managementhadtoweighthepotentialbenefitsagainsttheincreasingcostsanddelays.Apilotprogramwasproposedasawayto_6_(test)thetechnologyonasmallerscalebeforeafull-scalerollout.Thisapproachwouldallowthemtoidentifyandaddressissuesmoreeffectively,potentiallysavingtimeandresourcesinthelongrun.*Q.assume*R.believe*S.calculate*T.construct*U.demonstrate*V.estimate*W.generate*X.verifyThepilotPhase1beganinQ3,focusingonalimitednumberofdepartments.Initialfeedbackwascautiouslyoptimistic.Whilesomeoperationaldisruptionswerenoted,theteamreportedimprovementsinspecificareas,particularlyindataprocessingspeedandreportingcapabilities.Thetrainingprogramprovedeffective,anduseradoptionratesexceededinitialexpectations.However,technicalglitcheswiththeintegrationmodulestillneededresolution.Thesefindingsprovidedvaluableinsightsandhelped_7_(refine)theimplementationstrategyforthesubsequentphases.Itbecameclearthatamoreiterativeapproach,incorporatingcontinuousfeedbackandadjustments,wouldbecrucialforsuccess.*Y.acknowledge*Z.assess*A1.challenge*A2.compound*A3.demonstrate*A4.enhance*A5.estimate*A6.evaluatePartIIInformationMatchingDirections:Readthefollowingpassage.Matcheachofthenumberedsentences(1-8)withthecorrespondingparagraph(A-G).Eachparagraphmaybeusedonceornotatall.MarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.Therapidadvancementofartificialintelligence(AI)continuestoreshapeindustriesanddailylife,sparkingbothexcitementandapprehensionglobally.Whileofferingimmensepotentialforinnovationandefficiency,concernsregardingjobdisplacement,ethicalimplications,andpotentialmisuseremainprominentinpublicdiscourse.GovernmentsandorganizationsaregrapplingwithhowtoharnessthebenefitsofAIwhilemitigatingitsrisks.Thiscomplexlandscapenecessitatescarefulconsiderationandproactivemeasures.A.TheeconomicimpactofAIismultifaceted.Ononehand,itpromisessignificantproductivitygainsandthecreationofnewindustries.Ontheotherhand,thereisalegitimatefearthatitcouldautomatejobs,leadingtostructuralunemploymentincertainsectors.Policymakersareexploringstrategieslikereskillingprogramsandsocialsafetynetstoeasethetransitionforworkers.B.EthicalconsiderationssurroundingAIcenteronissueslikebias,transparency,andaccountability.Algorithmstrainedonbiaseddatacanperpetuateorevenamplifysocietalinequalities.EnsuringthatAIsystemsarefair,explainable,andaccountablerequiresrobustethicalframeworksanddiversedevelopmentteams.C.ThepotentialforAItoenhancehumancapabilitiesisvast.Inhealthcare,AIalgorithmsassistindiagnosisanddrugdiscovery.Ineducation,personalizedlearningplatformsadapttoindividualstudentneeds.Theseapplicationshavethepotentialtosignificantlyimproveoutcomesacrossvariousdomains.D.SecurityandprivacyconcernsareparamountasAIsystemsbecomemoreintegratedintocriticalinfrastructureandpersonaldevices.Theriskofdatabreaches,misuseofpersonalinformation,andthepotentialforAI-drivenautonomousweaponsaddslayersofcomplexitythatdemandstringentregulationsandinternationalcooperation.E.TheimplementationofAIalsopresentssignificanttechnicalchallenges.Developingreliable,robust,andscalableAIsystemsrequiressubstantialcomputationalresourcesandspecializedexpertise.EnsuringinteroperabilitybetweendifferentAIsystemsandexistinginfrastructureisanothercriticalhurdle.F.PublicperceptionplaysacrucialroleinthedevelopmentandadoptionofAI.Whilemanyarefascinatedbythepossibilities,othersarewaryorfearful.BridgingthisgapbetweenpublicunderstandingandAIdevelopmentisessentialforbuildingtrustandensuringresponsibleinnovation.G.InternationalcollaborationisvitaltoaddresstheglobalnatureofAIchallenges.Issueslikedatagovernance,AIarmscontrol,andpromotingthebeneficialuseofAIacrossnationsrequirecoordinatedeffortsandsharednormstopreventapotentialAIdivideorescalationoftensions.1.ThebenefitsAIcouldbringtohealthcareandeducation,goingbeyondsimpleautomation.2.ThedifficultiesrelatedtointegratingAIintocurrentsystemsandtheneedforskilledprofessionals.3.Theanxietiesaboutjoblossesduetoautomationandtheneedforeconomicsupport.4.TheimportanceofdiverseteamsandclearguidelinestopreventunfairAIoutcomes.5.ThenecessityofworkingtogetheracrosscountriestomanageAI'sglobalimpacts.6.Howpeople'sfeelingsandunderstandinginfluencehowAIisdeveloped.7.Theneedforrulesandinternationalagreementstohandlesecurityandsafetyissues.8.ThedifferentwaysAImightaffecttheeconomy,includingbothpositivegainsandpotentialjobdisplacement.PartIIICarefulReadingDirections:Readthefollowingpassages.Answerthequestionsbeloweachpassagebychoosingthebestanswer(A,B,C,orD)fromthefourchoicesgiven.MarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.Passage1Theconceptof"darkmatter"emergedinthe1930swhenastronomersobservedthatgalaxies旋转aroundtheircentersmuchfasterthancouldbeaccountedforbythevisiblematteralone.Iftheobservedrotationalspeedswereduesolelytothegravitationalpullofthevisiblestarsandgas,theouteredgesofthegalaxiesshouldbeflungoutintospace.Yet,theyremainedgravitationallybound,suggestingthepresenceofanunseenmass.Thisinferred,non-luminousmattercametobeknownasdarkmatter.Decadeslater,itsexistencewasfurtherinferredfromthestudyofgalaxyclusters,wherethegravitationallensingeffectsobservedaroundthesemassivestructuresindicatedmoremasspresentthancouldbeseen.Whiledarkmatterhasneverbeendirectlydetectedwithinstrumentssensitivetolight,itsgravitationaleffectsarenowconsideredafundamentalcomponentoftheuniverse,makinguproughly27%ofitstotalmass-energycontent.Variousexperimentalefforts,suchassearchingforweaklyinteractingmassiveparticles(WIMPs)oraxions,continueinthehopeofdetectingthiselusivesubstancedirectly.9.Whatisthemaintopicofthepassage?A.Thehistoricaldiscoveryofdarkmatter.B.Themethodsusedtodetectdarkmatter.C.Thecompositionoftheuniverseanddarkmatter'spercentage.D.Thefutureimplicationsofdarkmatterresearch.10.Accordingtothepassage,whatwastheinitialpuzzlethatledtothehypothesisofdarkmatter?A.ThediscoveryofWIMPs.B.Theobservationofgalaxiesrotatingslowerthanexpected.C.Theobservationofgalaxiesrotatingfasterthanexpectedbasedonvisiblematter.D.Thelackofgravitationallensingeffectsingalaxyclusters.11.Theword"emerged"inthefirstparagraphisclosestinmeaningto:A.appearedB.disappearedC.developedgraduallyD.washidden12.Whatdoesthepassagesuggestaboutdarkmatter?A.Itisprimarilycomposedofstarsandgasthatarenotvisible.B.Itemitslightbutisdifficulttoobservewithcurrenttechnology.C.Itsgravitationaleffectscanbeobserved,eventhoughitisnotdirectlyvisible.D.Itisthereasongalaxiesaregravitationallyboundtogether.13.Thephrase"gravitationallensingeffects"refersto:A.Thebendingoflightaroundmassiveobjects.B.Thespinningmotionofgalaxies.C.Thelackofvisiblemassingalaxyclusters.D.Theinstrumentsusedtodetectdarkmatter.14.Whatistheprimarypurposeofthepassage?A.Toargueforthenecessityofdetectingdarkmatterdirectly.B.Todescribetheevidencesupportingtheexistenceofdarkmatter.C.Toexplaintheprocessofgalaxyrotation.D.Tosummarizethehistoryofastronomyinthe20thcentury.Passage2Theriseofsocialmediahasfundamentallyalteredhowpeoplecommunicate,consumeinformation,andperceivetheirsocialworlds.Ononehand,platformslikeFacebook,Twitter,andInstagramhavefacilitatedunprecedentedconnectivity,allowingindividualstomaintainrelationshipsacrossvastdistancesandaccessawealthofinformationanddiverseperspectives.Theyhavealsobecomepowerfultoolsforsocialandpoliticalmobilization,enablingmovementstoorganizeandspreadawarenessrapidly.However,thepervasivenatureoftheseplatformsalsoraisessignificantconcerns.Thealgorithmsgoverningcontentdeliveryoftencreateechochambers,reinforcingexistingbeliefsandpotentiallyincreasingsocietalpolarization.Furthermore,thespreadofmisinformationanddisinformationposesaseriouschallengetoinformeddiscourseanddemocraticprocesses.Issuesofdataprivacy,theconcentrationofpowerinthehandsofafewtechgiants,andthepsychologicalimpactsofconstantsocialcomparisonareadditionalcomplicationsassociatedwiththedigitalsocialsphere.Navigatingthiscomplexenvironmentrequirescriticalmedialiteracyandaconsciousefforttomaintainhealthydigitalhabits.15.Whatisthemainideaofthepassage?A.Socialmediaplatformsareprimarilyusedforpoliticalmobilization.B.Thebenefitsanddrawbacksofsocialmediaarediscussed.C.Socialmediahassignificantlychangedcommunicationandinformationaccess.D.Dataprivacyisthemostseriousproblemcausedbysocialmedia.16.Accordingtothepassage,whatisapositiveaspectofsocialmedia?A.Itenablesthecontrolofinformationflow.B.Itlimitssocialinteractiontoclosedistances.C.Itallowspeopletoconnectandaccessinformationglobally.D.Itreducestheneedfordiverseperspectives.17.Theword"pervasive"inthesecondparagraphisclosestinmeaningto:A.limitedB.controlledC.widespreadD.temporary18.Whatdoesthepassagesuggestaboutsocialmediaalgorithms?A.Theyaredesignedtopromotediversityofopinion.B.Theyworkbydeliveringrandomcontenttousers.C.Theycaninadvertentlyreinforcebiasesandcreateechochambers.D.Theyaretransparentandeasilyunderstandabletoeveryone.19.Whichofthefollowingismentionedasapotentialnegativeconsequenceofsocialmedia?A.Increasedglobalawareness.B.Enhancedopportunitiesforsocialactivism.C.Thespreadoffalseormisleadinginformation.D.Greateraccesstopsychologicalcounseling.20.Whatdoesthepassageimplyisnecessaryforusersinthecurrentsocialmedialandscape?A.Constantmonitoringofsocialmediaplatformsbytechcompanies.B.Reducingtheamountoftimespentondigitaldevices.C.Developingskillstocriticallyevaluateonlineinformation.D.Relyingsolelyonsocialmediafornewsandsocialinteraction.---试卷答案PartICloze1.B解析：句意为“董事会正在考虑是否要投资新技术还是坚持当前系统”。decide意为“决定”，但此处需一个动词表示“考虑”或“商议”是否投资，consider（考虑）符合语境。2.K解析：句意为“研究团队收集了大量的市场情报来理解消费者的偏好”。understand（理解）与consumerpreferences（消费者偏好）搭配，且语义通顺。3.S解析：句意为“他们收集了财务预测来计算潜在的投资回报率”。calculate（计算）与potentialprofitability（潜在盈利能力）搭配，且符合语境。4.J解析：句意为“环境影响研究增加了考虑的一个重要层面”。illustrate（说明）在此处意为“增加了...的说明/解释”，符合语境，指环境研究说明了可持续性这一方面。5.V解析：句意为“与现有软件系统的集成比最初估计的更具挑战性”。estimate（估计）在此处意为“预估”，与原文“initially”搭配，指最初预估的，符合语境。6.U解析：句意为“作为在全面铺开之前测试该技术的一种方式”。demonstrate（测试）在此处意为“试验、验证”，与pilotprogram（试点项目）和test（测试）语义一致。7.Z解析：句意为“这些发现提供了有价值的见解，有助于评估实施策略”。assess（评估）在此处意为“评价、评估”，与implementationstrategy（实施策略）搭配，符合语境。PartII