2025年英语六级阅读理解篇章解析 模拟试卷实战

2025年英语六级阅读理解篇章解析模拟试卷实战考试时间：______分钟总分：______分姓名：______PartIReadingComprehensionDirections:Thereare2passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.PassageOneTheadventoflargelanguagemodels(LLMs)hasusheredinaneweraofhuman-computerinteraction,offeringunprecedentedcapabilitiesinnaturallanguageprocessing.However,alongsidetheseadvancementscomesignificantethicalchallengesthatsocietymustconfront.Oneoftheprimaryconcernsrevolvesaroundthepotentialformisuse,particularlyinthedisseminationofmisinformation.LLMs,trainedonvastamountsofinternetdata,cangeneratehuman-liketextatanalarmingrate,makingitincreasinglydifficulttodistinguishbetweengenuineinformationandcarefullycraftedfalsehoods.Thiscapabilitycanbeexploitedbymaliciousactorstospreadpropaganda,manipulatepublicopinion,orevenincitesocialunrest.Furthermore,theissueofbiasisdeeplyembeddedwithinthedatathatLLMsaretrainedon.Theinternet,despiteitsvastness,isnotanunbiasedsourceofinformation;itreflectsandoftenamplifiesexistingsocietalprejudicesandstereotypes.Consequently,LLMscaninadvertentlyperpetuatethesebiasesintheiroutputs,leadingtounfairordiscriminatoryoutcomes.Forinstance,ahiringtoolpoweredbyanLLMmightexhibitbiasagainstcertaindemographicgroups,reinforcingexistinginequalitiesintheworkforce.AnotherethicalconsiderationistheimpactofLLMsonemployment.Asthesemodelsbecomemoresophisticated,theyarecapableofperformingtaskstraditionallydonebyhumans,rangingfromcustomerservicetocontentcreation.Whilethismayincreaseefficiencyandproductivity,italsoraisesconcernsaboutjobdisplacementandthedevaluationofhumanskills.Societyneedstoconsiderhowtomanagethistransition,ensuringthatthebenefitsofLLMsaredistributedequitablyandthatworkersareprovidedwiththenecessarysupportandtrainingtoadapttochangingjobmarkets.Finally,thequestionofauthorshipandoriginalitypresentsauniquechallenge.AsLLMscangeneratecoherentandcreativetext,itbecomesincreasinglydifficulttodeterminetheoriginofapieceofwriting.Thisraisesquestionsaboutplagiarism,intellectualproperty,andtheverynatureofcreativity.Whoistheauthorwhenamodelcontributestothetext?ThesequestionsrequirecarefulconsiderationaswenavigatethelegalandethicalframeworksneededtogoverntheuseofLLMs.Questions:1.Whatisthemainconcernregardingthemisuseoflargelanguagemodelsmentionedinthepassage?2.Accordingtothepassage,howcanlargelanguagemodelscontributetotheissueofbias?3.Whatpotentialimpactdolargelanguagemodelshaveonemployment,andwhatsocietalchallengedoesthispose?4.Thepassageraisesquestionsaboutthedeterminationofauthorshipinthecontextoflargelanguagemodel-generatedtext.Whatdoesthishighlight?5.Basedonthepassage,whatdoestheauthorsuggestisneededassocietynavigatestheuseoflargelanguagemodels?PassageTwoInrecentyears,theconceptofsustainabilityhasmovedfromthefringesofpublicdiscoursetotheforefrontofglobalpolicyagendas.Thisshiftreflectsagrowingrecognitionthatenvironmentaldegradation,resourcedepletion,andsocialinequalityareinterconnectedissuesthatrequireintegratedsolutions.Atitscore,sustainabilityaimstomeettheneedsofthepresentwithoutcompromisingtheabilityoffuturegenerationstomeettheirownneeds.Thisconceptencompassesthreefundamentalpillars:environmental,social,andeconomic.Theenvironmentalpillarfocusesonpreservingnaturalecosystemsandmitigatingclimatechange.Itinvolvesadoptingpracticesthatreducepollution,conservebiodiversity,andminimizetheconsumptionofnon-renewableresources.Renewableenergysources,suchassolarandwindpower,playacrucialroleinthispillar,astheyoffercleanalternativestofossilfuels.Additionally,sustainableagriculturepractices,whichminimizetheuseofchemicalfertilizersandpesticides,areessentialforprotectingsoilhealthandwaterquality.Thesocialpillarofsustainabilityemphasizestheimportanceofsocialequity,inclusion,andwell-being.Itcallsforpoliciesthataddresspoverty,inequality,anddiscrimination,andpromoteaccesstoeducation,healthcare,andsocialservices.Communityengagementandparticipatorydecision-makingarealsokeycomponentsofthispillar,astheyensurethattheneedsandperspectivesofallstakeholdersaretakenintoaccount.Theeconomicpillarrecognizesthatsustainabledevelopmentrequireseconomicgrowththatisbothequitableandenvironmentallysound.Thismeansmovingawayfromthetraditionalmodelofunlimitedresourceextractionandconsumptiontowardsacirculareconomythatemphasizesresourceefficiency,wastereduction,andthereuseofmaterials.Sustainablebusinessesthatintegrateenvironmentalandsocialconsiderationsintotheiroperationsareincreasinglyrecognizedasviableandcompetitiveintheglobalmarket.Achievingsustainabilityrequiresaholisticapproachthattranscendstraditionalsectoralboundaries.Collaborationacrossgovernment,industry,academia,andcivilsocietyisessentialtodevelopandimplementeffectivesolutions.Whilethechallengesaresignificant,thebenefitsofsustainabilityaretooimportanttoignore.Byworkingtogether,wecancreateafuturethatisbothprosperousandequitableforall.Questions:6.Whatistheprimarypurposeofthepassage?7.Accordingtothepassage,whatarethethreefundamentalpillarsofsustainability,andwhatdoeseachonefocuson?8.Whatroledorenewableenergysourcesplayintheenvironmentalpillarofsustainability?9.Thepassagementionssustainableagriculturepractices.Whataretheyintendedtoachieve?10.Whatdoesthepassagesuggestisnecessaryforachievingsustainability?---试卷答案PartIReadingComprehensionPassageOne1.B*解析思路：文章第一段明确指出，大型语言模型的主要伦理挑战之一是它们可能被恶意行为者利用来传播虚假信息（misinformation），进行宣传、操纵公众舆论甚至煽动社会动荡。因此，B选项“它们可能被恶意行为者利用来传播虚假信息”与原文主旨一致。2.A*解析思路：文章第二段提到，LLMs是在互联网数据上训练的，而互联网反映了并放大了现有的社会偏见和刻板印象。因此，这些模型可能会无意中在其输出中perpetuate（延续）这些偏见，导致不公平或歧视性的结果。A选项“它们可能无意中在其输出中延续这些偏见”准确概括了原文信息。3.C*解析思路：文章第三段指出，随着LLMs变得越来越复杂，它们能够执行传统上由人类完成的任务，从客户服务到内容创作。虽然这可能提高效率和生产力，但也引发了关于工作岗位流失和人类技能价值贬损的担忧。C选项“它们可能造成工作岗位流失，并引发关于如何管理这种转变以确保公平性和提供必要支持的担忧”准确概括了原文信息。4.D*解析思路：文章最后一段提出了关于作者身份的问题，指出由于LLMs可以生成连贯且富有创造性的文本，确定作品的来源变得越来越困难，这引发了关于剽窃、知识产权以及创造性的本质等问题。谁是新模型