2025年英語四六級考試閱讀理解沖刺押題試卷難句分析考試時間：______分鐘總分：______分姓名：______模擬試卷PartIReadingComprehensionDirection:Readthepassagebelow.Choosethebestword(s)tofillineachblankandmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.Therapidadvancementofartificialintelligence(AI)has1______thelandscapeofnumerousindustries,andhealthcareisnoexception.AIalgorithms,trainedonvastdatasets,cannowassistin2______diseasesfrommedicalimageswithremarkableaccuracy,often3______humanradiologists.Thiscapabilitypromisesto4______diagnosticefficiencyandreducetheburdenonhealthcareprofessionals.However,theintegrationofAIintoclinicalpracticeisnotwithoutits5______.Concernsregardingdataprivacy,algorithmicbias,andthepotentialdisplacementofhumanworkersare6______attheforefrontofpublicandprofessionaldiscourse.Furthermore,ensuringthatAItoolsare7______andreliableinhigh-stakesenvironmentslikehospitalsrequiresrigoroustestingandvalidation.AsAIsystemsbecomemore8______,theethicalimplicationsoftheirdecision-makingprocessesmustbecarefully9______.BalancingthebenefitsofAI-drivenautomationwiththepreservationofhumanjudgmentandpatientcareis10______acomplexchallengeforthemedicalcommunityandpolicymakersalike.1.A.revolutionizedB.standardizedC.complicatedD.documented2.A.diagnosingB.detectingC.treatingD.preventing3.A.asaccurateasB.moreaccuratelythanC.lessaccuratelythanD.aslessaccuratelyas4.A.enhanceB.diminishC.postponeD.eliminate5.A.obstaclesB.opportunitiesC.advantagesD.innovations6.A.emergingB.prevailingC.dismissingD.minimizing7.A.appropriatelyB.excessivelyC.reluctantlyD.superficially8.A.sophisticatedB.primitiveC.unreliableD.predictable9.A.addressedB.ignoredC.simulatedD.anticipated10.A.merelyB.essentiallyC.predominantlyD.fundamentallyPartIITextComprehensionReadthefollowingpassagecarefullyandthenanswerthequestionsbasedonit.Theconceptof"darkmatter"emergedinthe1930swhenastronomerFritzZwickyobservedthatthegravitationaleffectsincertaingalaxyclustersseemedtorequiremoremassthancouldbeaccountedforbythevisiblestarsandgas.Despitedecadesofeffort,directdetectionofdarkmatterparticlesremainselusive,makingitoneofthemostprofoundmysteriesinmodernphysics.Darkmatterdoesnotemit,absorb,orreflectlight,makingitinvisibleandundetectablebyconventionalmeans.Itspresenceisinferredprimarilythroughitsgravitationalinfluenceonvisiblematter,galaxies,andthecosmicmicrowavebackgroundradiation.Thevastmajorityofdarkmatterintheuniverseisthoughttobe"cold,"meaningitsparticlesmoveslowlycomparedtothespeedoflight.Colddarkmatterplaysacrucialroleintheformationoflarge-scalestructureslikegalaxiesandgalaxyclusters,providingthegravitationalscaffoldingaroundwhichordinarymattercoalesced.However,thenatureofdarkmatterparticlesthemselves—whethertheyareweaklyinteractingmassiveparticles(WIMPs),axions,orsomethingentirelynew—isstillunknown.Ongoingexperiments,bothundergroundandinspace,aimtodetectthesehypotheticalparticles,hopingtounlockthesecretstheyholdaboutthefundamentalcompositionandevolutionofthecosmos.11.Whatfirstpromptedastronomerstoconsidertheexistenceofdarkmatter?12.Howdoesthepresenceofdarkmatterprimarilybecomeknowntoscientists?13.Whatistheprevailingdescriptionofthemajorityofdarkmatterintheuniverse?14.Accordingtothepassage,whatroledoescolddarkmatterplayincosmicstructure?15.Whatistheultimategoalofexperimentsdesignedtodetectdarkmatterparticles?PartIIITranslationTranslatethefollowingpassageintoChinese:Theinternethasfundamentallyalteredhowpeopleaccessandshareinformation,fosteringunprecedentedlevelsofglobalconnectivityandcommunication.Socialmediaplatforms,searchengines,andonlinenewssourceshavedemocratizedinformationdissemination,allowingindividualsandorganizationstoreachvastaudienceswithrelativeease.Whilethisaccessibilityhasnumerousbenefits,includingfacilitatinglearning,socialactivism,andbusinessgrowth,italsopresentssignificantchallenges.Therapidspreadofmisinformationandthephenomenonoffilterbubbles,wherealgorithmscuratepersonalizedcontentthatcanreinforceexistingbeliefs,poseriskstoinformeddiscourseandsocialcohesion.Furthermore,concernsaboutonlineprivacy,datasecurity,andthedigitaldivideremaincriticalissuesthatneedongoingattentionandregulationasthedigitalworldcontinuestoexpanditsinfluence.Navigatingthecomplexitiesoftheonlineinformationenvironmentrequirescriticalthinkingskillsandaconsciousefforttoengagewithdiverseperspectives.試卷答案PartIReadingComprehension1.A2.B3.A4.A5.A6.A7.A8.A9.A10.BPartIITextComprehension11.AstronomerFritzZwickyobservedthatthegravitationaleffectsincertaingalaxyclustersseemedtorequiremoremassthancouldbeaccountedforbythevisiblestarsandgas.12.Itspresenceisinferredprimarilythroughitsgravitationalinfluenceonvisiblematter,galaxies,andthecosmicmicrowavebackgroundradiation.13.Theprevailingdescriptionisthatthemajorityofdarkmatterintheuniverseis"cold,"meaningitsparticlesmoveslowlycomparedtothespeedoflight.14.Accordingtothepassage,colddarkmatterplaysacrucialroleintheformationoflarge-scalestructureslikegalaxiesandgalaxyclusters,providingthegravitationalscaffoldingaroundwhichordinarymattercoalesced.15.Theultimategoalofexperimentsistounlockthesecretstheyholdaboutthefundamentalcompositionandevolutionofthecosmos.PartIIITranslation互聯(lián)網(wǎng)從根本上改變了人們獲取和共享信息的方式，促進(jìn)了前所未有的全球互聯(lián)與溝通。社交媒體平臺、搜索引擎和在線新聞來源使信息傳播民主化，允許個人和組織相對容易地觸達(dá)廣大受眾。雖然這種可及性有諸多益處，包括促進(jìn)學(xué)習(xí)、社會行動主義和商業(yè)增長，但也帶來了重大挑戰(zhàn)。虛假信息的快速傳播以及算法策展個性化內(nèi)容（即過濾氣泡）等現(xiàn)象，即用戶只接觸到符合其既有觀點(diǎn)的內(nèi)容，對有見地的討論和社會凝聚力構(gòu)成風(fēng)險(xiǎn)。此外，隨著數(shù)字世界影響力持續(xù)擴(kuò)大，關(guān)于在線隱私、數(shù)據(jù)安全和數(shù)字鴻溝的擔(dān)憂仍然是需要持續(xù)關(guān)注和監(jiān)管的關(guān)鍵問題。在復(fù)雜的在線信息環(huán)境中導(dǎo)航需要批判性思維能力，并有意識地努力接觸多元視角。解析PartIReadingComprehension1.A.revolutionized(改變了...面貌)-ThesentencediscussesthesignificantimpactofAIonindustries."Revolutionized"bestconveystheprofoundandtransformativechangecausedbyAI."Standardized"(標(biāo)準(zhǔn)化),"complicated"(復(fù)雜化),and"documented"(記錄)donotfitthecontextoffundamentalchange.2.B.detecting(檢測)-ThecontextmentionsAIassistinginmedicalimages,whichinvolvesidentifyingabnormalitiesorconditions(disease)."Detecting"fitsthismeaning."Diagnosing"(診斷)impliesamorecompleteassessment,"treating"(治療)involvesintervention,and"preventing"(預(yù)防)isaboutstoppingdiseasebeforeitoccurs.3.A.asaccurateas-ThesentencecontrastsAI'saccuracywithhumanradiologists'."Asaccurateas"isthecorrectstructuretocomparelevelsofaccuracy.4.A.enhance(提高)-TheeffectofAIondiagnosticefficiencyisgenerallyconsideredpositive,leadingtoimprovement."Enhance"meanstoimproveorincrease."Diminish"(減少),"postpone"(推遲),and"eliminate"(消除)havenegativeorneutralmeaningsthatdon'tfitthecontextofincreasedefficiency.5.A.obstacles(障礙)-Thesentencelistsconcerns(dataprivacy,bias,displacement)thathindertheintegrationofAI."Obstacles"arethingsthathinderprogress."Opportunities"(機(jī)會),"advantages"(優(yōu)勢),and"innovations"(創(chuàng)新)arepositivetermsunsuitablehere.6.A.emerging(出現(xiàn))-Theconcernsaredescribedasbeingcurrentlypresentandsignificantindiscussions."Emerging"suggeststheyhavecometoprominence."Prevailing"(盛行的)couldalsofit,but"emerging"bettercapturestheideaofthembeingforefront*now*."Dismissing"(忽視)and"minimizing"(最小化)contradictthestatementthattheyareattheforefront.7.A.appropriately(適當(dāng)?shù)?-ForAItoolstobeusedsafelyandeffectivelyinhospitals,theymustbeusedcorrectlyfortheirintendedpurpose."Appropriately"fitsthisrequirement."Excessively"(過度地),"reluctantly"(不情愿地),and"superficially"(表面地)donotconveythenecessarycorrectness.8.A.sophisticated(復(fù)雜的,高級的)-AdvancedAIsystemsusedinhealthcarearetypicallyhighlycomplexandcapable."Sophisticated"fitsthisdescriptionwell."Primitive"(原始的),"unreliable"(不可靠的),and"predictable"(可預(yù)測的)arenegativeorincorrectdescriptions.9.A.addressed(處理,解決)-ThesentencediscussestheneedtodealwiththeethicalimplicationsofAIdecision-making."Addressed"meanstodealwithaproblemorissue."Ignored"(忽視),"simulated"(模擬),and"anticipated"(預(yù)期)donotfitthecontextofactivelydealingwithethicalmatters.10.B.essentially(本質(zhì)上)-Thesentencestatesthatbalancingbenefitsandhumanjudgmentisfundamentallyachallenge."Essentially"meansbasicallyorfundamentally,whichalignswiththeideaofacoreorinherentdifficulty."Merely"(僅僅),"predominantly"(主要地),and"merely"(主要地)areinsufficienttodescribethenatureofthechallenge.PartIITextComprehension11.Thequestionasksfortheinitialtriggerforconsideringdarkmatter.Thefirstsentencestates,"Theconceptof'darkmatter'emergedinthe1930swhenastronomerFritzZwickyobservedthatthegravitationaleffectsincertaingalaxyclustersseemedtorequiremoremassthancouldbeaccountedforbythevisiblestarsandgas."Thisdirectlyanswersthequestion.12.Thequestionaskshowdarkmatter'spresenceisprimarilyknown.Thesecondparagraphstates,"Darkmatterdoesnotemit,absorb,orreflectlight,makingitinvisibleandundetectablebyconventionalmeans.Darkmatterisinferredprimarilythroughitsgravitationalinfluenceonvisiblematter,galaxies,andthecosmicmicrowavebackgroundradiation."Thisindicatesthatitsgravitationaleffectsarethemainevidence.13.Thequestionasksforthedescriptionofthemajorityofdarkmatter.Thethirdparagraphsays,"Thevastmajorityofdarkmatterintheuniverseisthoughttobe'cold,'meaningitsparticlesmoveslowlycomparedtothespeedoflight."Thisprovidesthedescription.14.Thequestionasksabouttheroleofcolddarkmatterincosmicstructure.Thethirdparagraphstates,"Colddarkmatterplaysacrucialroleintheformationoflarge-scalestructureslikegalaxiesandgalaxy