2025年考研英語(yǔ)（一）閱讀理解客觀題訓(xùn)練：完形填空與判斷正誤策略考試時(shí)間：______分鐘總分：______分姓名：______PartVClozeDirections:Thereare20blanksinthefollowingpassage.ForeachblanktherearefourchoicesmarkedA),B),C)andD).YoushouldchoosetheONEthatbestfitsintothepassage.ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.Thehumanbrainisperhapsthemostcomplexorganintheuniverse.______(1),itisnotthesizeofthebrainthatdeterminesintelligence,butratherhowefficientlyitoperates.Recentstudiesinneurosciencehave______(2)thatevensmallbrainscanachieveremarkablecognitiveabilitieswhenproperlyutilized.Onekeyfactorinbrainefficiencyistheinterconnectednessofneurons.Thehumanbrainconsistsofapproximately86billionneurons,eachconnectedtothousandsofothersthroughsynapses.______(3)theseconnectionsallowfortherapidtransmissionofsignals,enablingcomplexthoughtprocesses.However,thebrain'sefficiencyisnotonlydependentonthenumberofconnectionsbutalsoonthequalityoftheselinks.Anothercrucialelementisthebrain'sabilitytoadaptandrewireitself.Thisphenomenon,knownasneuroplasticity,allowsthebraintomodifyitsneuralpathwaysinresponsetonewinformationandexperiences.______(4),learninganewskillorrecoveringfromaninjurycanleadtosignificantchangesinbrainstructureandfunction.Thisadaptabilityiswhatallowshumanstocontinuouslyimproveandevolve.Furthermore,thebrain'sefficiencyisenhancedbythepresenceofspecializedregionsthatperformspecificfunctions.Forexample,theprefrontalcortexisresponsiblefordecision-makingandplanning,whilethehippocampusplaysavitalroleinmemoryformation.______(5),thesespecializedregionsworktogetherinacoordinatedmannertoensureseamlesscognitiveperformance.However,thebrain'sefficiencycanbecompromisedbyvariousfactors.Chronicstress,forinstance,candisruptneuralconnectionsandimpaircognitivefunction.Similarly,lackofsleepcannegativelyaffectmemoryconsolidationanddecision-makingabilities.______(6),maintainingahealthylifestyle,includingregularexerciseandabalanceddiet,isessentialforoptimalbrainfunction.Neuroscientistshavealsoidentifiedtheimportanceofmentalexercisesinkeepingthebrainsharp.Activitiessuchaspuzzles,memorygames,andproblem-solvingtaskscanhelpstimulateneuralactivityandstrengthencognitiveconnections.______(7),theseexercisescandelaytheonsetofage-relatedcognitivedeclineandenhanceoverallbrainhealth.Thebrain'sefficiencyisfurtherinfluencedbytheenvironmentinwhichitdevelopsandoperates.Studieshaveshownthatexposuretoenrichingenvironments,richinstimuliandlearningopportunities,cansignificantlyenhancecognitivedevelopment.______(8),childrenwhogrowupinsuchenvironmentsoftenexhibithigherlevelsofintelligenceandacademicperformance.Inconclusion,theefficiencyofthehumanbrainisamultifacetedphenomenonthatdependsonvariousfactors.______(9),understandingthesefactorscanhelpusharnessthebrain'spotentialandimproveourcognitiveabilitiesthroughoutlife.Optimizingbrainefficiencyrequiresaholisticapproachthataddressesmultipleaspectsofbrainfunction.______(10),incorporatingstrategiessuchasmentalexercises,stressmanagement,andahealthylifestylecancontributetoawell-functioningbrain.(1)A)HoweverB)ThereforeC)MoreoverD)Nevertheless(2)A)indicatedB)revealedC)demonstratedD)discovered(3)A)ThankstoB)DuetoC)BecauseofD)Asaresultof(4)A)IndeedB)SimilarlyC)FurthermoreD)Moreover(5)A)YetB)StillC)ThusD)Nevertheless(6)A)ThereforeB)HenceC)ConsequentlyD)Moreover(7)A)SimilarlyB)LikewiseC)ThereforeD)Consequently(8)A)IndeedB)SimilarlyC)MoreoverD)Consequently(9)A)IndeedB)ThereforeC)MoreoverD)Consequently(10)A)IndeedB)ThereforeC)MoreoverD)ConsequentlyPartVIReadingComprehensionDirections:Thereare2passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.PassageOneTherapidadvancementofartificialintelligence(AI)hassparkedconsiderabledebateaboutitsimpactonthefutureofwork.ProponentsarguethatAIwillcreatemorejobsthanitdestroys,asitautomatesroutinetasksandallowshumanstofocusonmorecreativeandcomplexendeavors.______(11),criticswarnofwidespreadjobdisplacement,particularlyinsectorslikemanufacturingandtransportation,whereautomationisalreadywell-established.OneofthemostsignificantconcernsaboutAIintheworkplaceisthepotentialforincreasedinequality.______(12),thosewiththeskillstoworkalongsideAIarelikelytoseetheirwagesrise,whilethosewhosejobsareeasilyautomatablemayfaceunemploymentorwagestagnation.Thiscouldexacerbatethegapbetweenhigh-skilledandlow-skilledworkers,leadingtosocialandeconomicinstability.AnotherissueistheethicalimplicationsofAIdecision-making.______(13),AIsystemsareonlyasunbiasedasthedatatheyaretrainedon.Ifthetrainingdataisskewedorreflectsexistingbiases,theAIwillperpetuateandevenamplifythesebiases.Thishasraisedconcernsaboutfairnessinareassuchashiring,lending,andcriminaljustice.Tomitigatetheserisks,itisessentialtodevelopandimplementpoliciesthatpromotetheresponsibleuseofAI.______(14),investingineducationandretrainingprogramscanhelpworkersadapttothechangingjobmarket.Additionally,companiesandgovernmentsshouldprioritizethedevelopmentoftransparentandexplainableAIsystemstoensureaccountabilityandtrust.SomeexpertsbelievethatthekeytoharnessingthebenefitsofAIwhileminimizingitsrisksliesinhuman-AIcollaboration.______(15),humanscanprovidetheethicaloversightandcreativeinputthatAIlacks,whileAIcanhandletherepetitiveanddata-intensivetasks.Thiscollaborativeapproachhasthepotentialtoenhanceproductivityandinnovationacrossvariousindustries.(11)A)ConverselyB)SimilarlyC)NeverthelessD)Moreover(12)A)ConverselyB)SimilarlyC)NeverthelessD)Moreover(13)A)ConverselyB)SimilarlyC)NeverthelessD)Moreover(14)A)ConverselyB)SimilarlyC)NeverthelessD)Moreover(15)A)ConverselyB)SimilarlyC)NeverthelessD)MoreoverPassageTwoTheincreasingprevalenceofsocialmediahasfundamentallyalteredthewaypeoplecommunicateandconsumeinformation.______(16),whilesocialmediahasmadeiteasiertoconnectwithothersandaccessawealthofinformation,ithasalsogivenrisetonewchallenges,suchasmisinformationandcyberbullying.Oneofthemostsignificantproblemswithsocialmediaisthespreadoffalseinformation.______(17),socialmediaplatformsaredesignedtomaximizeuserengagement,oftenattheexpenseofaccuracy.Thiscreatesanenvironmentwheresensationalistandmisleadingcontentcanspreadrapidly,influencingpublicopinionandevenshapingpoliticaloutcomes.Cyberbullyingisanotherissuethathasbeenexacerbatedbysocialmedia.______(18),theanonymityprovidedbyonlineplatformscanemboldenindividualstoengageinharassmentandaggressionthattheywouldnotexhibitinface-to-faceinteractions.Thishasdevastatingconsequencesforvictims,whomayexperienceanxiety,depression,andinextremecases,self-harm.Toaddresstheseissues,socialmediacompaniesneedtotakeamoreactiveroleinpromotingresponsibleusage.______(19),implementingalgorithmsthatprioritizecrediblesourcesandreducethevisibilityoffakenewscanhelpcombatmisinformation.Additionally,companiesshoulddevelopstricterpoliciesagainstcyberbullyingandprovideuserswithtoolstoreportandblockabusivebehavior.Educatorsandparentsalsoplayacrucialroleinmitigatingthenegativeeffectsofsocialmedia.______(20),teachingchildrenaboutdigitalcitizenshipandmedialiteracycanhelpthemnavigatethecomplexitiesoftheonlineworldmoresafelyandresponsibly.Byfosteringcriticalthinkingskillsandteachingthemhowtoverifyinformation,educatorscanempowerstudentstobecomemoreinformedanddiscerningconsumersofsocialmediacontent.(16)A)ConverselyB)SimilarlyC)NeverthelessD)Moreover(17)A)ConverselyB)SimilarlyC)NeverthelessD)Moreover(18)A)ConverselyB)SimilarlyC)NeverthelessD)Moreover(19)A)ConverselyB)SimilarlyC)NeverthelessD)Moreover(20)A)ConverselyB)SimilarlyC)NeverthelessD)Moreover試卷答案(1)B(2)A(3)A(4)C(5)D(6)B(7)C(8)D(9)B(10)C(11)A(12)D(13)C(14)A(15)B(16)D(17)A(18)B(19)C(20)A解析思路(1)BTherefore：空格前提到大腦復(fù)雜，空格后提到大小與智力無(wú)關(guān)，而是效率，這里表示因果關(guān)系，所以用Therefore（因此）。(2)Aindicated：空格后提到小腦也能實(shí)現(xiàn)驚人的認(rèn)知能力，這里表示研究發(fā)現(xiàn)，indicate（表明）符合語(yǔ)境。(3)AThanksto：空格后提到這些連接使信號(hào)快速傳遞，這里表示原因，thanksto（由于，多虧）符合語(yǔ)境。(4)CFurthermore：空格前提到大腦能適應(yīng)和重塑，空格后提到學(xué)習(xí)新技能或康復(fù)導(dǎo)致大腦結(jié)構(gòu)變化，這里表示進(jìn)一步添加信息，furthermore（此外）符合語(yǔ)境。(5)DNevertheless：空格前提到這些專(zhuān)門(mén)區(qū)域協(xié)同工作，空格后提到確保無(wú)縫認(rèn)知，這里表示轉(zhuǎn)折，nevertheless（盡管如此）符合語(yǔ)境。(6)BSimilarly：空格前提到壓力和睡眠影響認(rèn)知，空格后提到保持健康生活方式，這里表示類(lèi)似情況，similarly（類(lèi)似地）符合語(yǔ)境。(7)CTheref