2026年大学英语六级核心刷题试题及答案

2026年大学英语六级核心刷题试题及答案Directions:SupposeyouareaskedtogiveaspeechontheintegrationofartificialintelligenceandtraditionalChinesecultureatthecampusculturefestival.Youwillhave30minutestowriteanessayof150-200words.Goodmorning,dearteachersandfellowstudents.Itismygreathonortodeliveraspeechheretoday.Whentalkingaboutthecombinationofcutting-edgetechnologyandtime-honoredtradition,manypeoplethinktheyarepolesapart.Butfrommyperspective,AIcaninjectnewvitalityintotraditionalChineseculture.Firstofall,AIlowersthethresholdforpeopletoappreciatetraditionalculture.Forexample,AI-powereddigitalrestorationbringsfadedDunhuangmuralsbacktolifeonline,allowingpeoplearoundtheworldtoappreciatethebeautyofancientartwithouttravelingthousandsofmiles.Secondly,AIinspiresinnovativecreationsoftraditionalculture.ManyyoungdesignersuseAItogeneratenewpatternsbasedontraditionalembroidery,makingtraditionalelementspopularinmodernfashion.Inaword,theintegrationofAIandtraditionalculturebringsusabrighterfutureforculturalinheritance.Thankyou!ConversationOneQuestions1to4arebasedontheconversationyouhavejustheard.1.A)Itfocusesonthelinkbetweenteenagers’behaviorandsocialmedia.B)Ithasfoundsocialmediahasnoobviouseffectonteenagers’mentalhealth.C)Itinterviewedovertenthousandteenagersfromdifferentcountries.D)Itwaspublishedbyanationalmedicalassociationlastmonth.2.A)Givingteenagersmoreprivatespaceonline.B)Settingacleartimelimitforteenagers’socialmediause.C)Restrictingteenagersfromaccessingsocialmediaentirely.D)Guidingteenagerstointeractwithothersinahealthywayonline.3.A)Itismoreharmfulthanalltypesofofflineinteraction.B)Itbringsequalsenseofbelongingtoallparticipants.C)Itcanoffermorevaluableemotionalsupporttoteenagers.D)Itismorelikelytocauseunnecessaryanxietyandfeelingsofinadequacy.4.A)Quitusingallsocialmediaplatformsactively.B)Spendmostofsparetimecommunicatingwithfriendsoffline.C)Filternegativecontentsthataffectmoodsonsocialmediaactively.D)Followmoreaccountsofpositivepublicfigurestogetpositiveenergy.W:Hi,ProfessorJones,didyouseethelatestresearchonteenagersandsocialmediapublishedbytheJournalofChildPsychologylastweek?M:OfcourseIdid.That’sexactlywhatmyteamhasbeenstudyinginrecentyears.Thestudyfindsthatthenegativeeffectofsocialmediaonteenagers’mentalhealthhasbeenoverstatedforalongtime.Itsurveyed12,000teenagersfrom12differentstatesacrossthecountry,trackingtheiremotionalchangesafterdailysocialmediause.W:That’sreallyalargesample.What’sthebiggestconclusionthatsurprisedyoumost?M:Well,manypreviousstudiesclaimthattoomuchsocialmediausewillleadtoanxietyandlowself-esteem,butthisresearchdoesn’tfindastrongcausallinkbetweenthosetwo.Whatmattersmoreishowteenagersusesocialmedia,nothowlongtheyuseit.W:Sowhatdoesthatmeanforparents?Shouldtheystillsetastricttimelimitonkids’socialmediause?M:It’sunnecessarytoforceauniformtimelimitoneverykid.Whatparentsshouldreallydoistoteachkidshowtointeractinahealthywayonline.Alotofteenagerstodaygetmostoftheirdailysocialconnectionfromsocialmedia,especiallyteenagerswhomovetoanewplaceorhavespecialintereststhatfriendsaroundthemdon’tshare.W:Ohright,manypeoplearguethatonlinesocializingisfarlessvaluablethanface-to-facecommunication.Doyouagreewiththat?M:Notentirely.It’struethatsomeformsofsocialmediainteraction,suchasendlessscrollingthroughotherpeople’sfeeds,willeasilymakepeoplefeelinadequatebecausemostpeopleonlyposttheirbestmomentsonline.Butwhenteenagersactivelytalkwiththeirfriendsandjoininterestgroupsonline,theycangetthesamesenseofbelongingandemotionalsupportasofflineinteractions.W:Thatmakessense.Sowhatsuggestionwouldyougivetoteenagerswhousesocialmediaeveryday?M:Myadviceisprettysimple:don’tletsocialmediabecomeaplacewhereyoujustpassivelyabsorbotherpeople’slives.Activelychoosewhatyousee,blockaccountsthatmakeyoufeelbad,andjoinmorediscussionsthatyouareinterestedin.Thatway,socialmediacanbecomeapositiveforceforyou.1.答案：A解析：对话围绕该研究展开，核心研究主题就是青少年行为与社交媒体的关联，因此A正确。B选项错误，原文提到负面影响被夸大，并非说社交媒体对心理健康没有任何明显影响；C选项错误，受访青少年来自美国不同州，并非不同国家；D选项错误，该研究发布于《儿童心理学期刊》，并非全国医学协会。2.答案：D解析：男士明确提到家长不需要强制设置统一的时间限制，真正应该做的是引导孩子养成健康的线上互动习惯，因此D正确。A选项文中未提及，B选项是大众普遍做法，并非男士认可的建议，C选项完全禁止使用社交媒体不符合原文内容。3.答案：D解析：针对被动刷动态这类线上互动，男士明确指出这种行为容易让人感到不满足，引发不必要的焦虑，因此D正确。B、C选项是主动线上交流的特点，并非被动刷动态的特征，A选项表述过于绝对，不符合原文。4.答案：C解析：男士最后给出的建议是主动筛选浏览内容，屏蔽影响情绪的不良账号，核心就是主动过滤负面内容，因此C正确。A选项完全退出社交媒体不符合原文，B、D选项内容文中均未提及。PassageOneQuestions5to10arebasedonthefollowingpassage.Theworld’scoralreefscoverlessthan0.1%oftheoceanfloor,buttheyarehometonearly25%ofallmarinespecies.Fordecades,wehaveknownthatrisingoceantemperaturescausedbyclimatechangearetriggeringmasscoralbleaching,andmanyscientistspredictedthatmostcoralreefswouldbefunctionallyextinctbytheendofthiscentury.ButanewstudypublishedinNatureCommunicationschallengesthisgrimforecast.Thestudyfoundthatmanycoralpopulationsareadaptingtohighertemperaturesfarfasterthanecologistsexpected.Researcherstracked200speciesofcoralacross120reefsspanningtheentireIndo-Pacificregionoverthepast40years,measuringtherateatwhichcoralsdevelopheattolerance.Theyfoundthattheaveragemaximumheattoleranceofcoralshasincreasedbyaround0.1degreesCelsiusperdecadeoverthestudyperiod,muchfasterthanthe0.01degreespredictedbyearliermodels.“Ourresultsdon’tmeanthatclimatechangeisn’tahugethreattocoralreefs.Westillhavealotofworktodotocutgreenhousegasemissions,”saidtheleadresearcherDr.CherylLogan.“Butwhattheresultsdoshowisthatcoralsaren’tjustsittingstillwaitingtodie.Theyarechangingtheirbiologyandtheirbehaviortosurvivewarmerwaters.”Thekeytothefasteradaptationisnaturalselection.Themoreheat-tolerantcoralssurvivebleachingeventsandreproduce,passingtheirheat-resistantgenestothenextgeneration.Onthereefsthathavealreadyexperiencedmultipleseverebleachingevents,therateofadaptationisevenfaster,becausethelesstolerantcoralshavealreadydiedout,leavingonlythemoreresistantindividualstobreed.Still,thestudywarnsthatevenwiththisfasteradaptation,coralswillonlybeabletokeepupwithtemperaturerisesifglobalwarmingislimitedto1.5degreesCelsiusabovepre-industriallevels.Ifwarmingexceeds2degrees,mostcoralswillstilldeclineevenwithadaptation,becausethetemperaturewillrisefasterthancoralscanadapt.Someconservationistshavealsopointedoutthatadaptationdoesnotmeanreefswillremainthesameastheyoncewere.Asmoreheat-tolerantspeciesdominatereefs,theoverallbiodiversityofreefswilldrop,becausemanyspecializedspeciesthatdependonthecoolerwaterenvironmentwillnotsurvive.“Wecan’tjustrelyoncoraladaptationtosavereefs.Emissioncutsarestilltheonlylong-termsolution,”saidDr.JaneCarter,amarinebiologistnotinvolvedinthestudy.5.Whatcanwelearnaboutcoralreefsfromthefirstparagraph?A)Theyoccupyalargeproportionoftheoceanfloorbutsupportfewmarinespecies.B)Theyaredyingoutataspeedmuchfasterthanscientistspreviouslythought.C)Masscoralbleachingismainlycausedbyrisingoceantemperaturesfromclimatechange.D)Mostcoralreefshavealreadybecomefunctionallyextinctaccordingtorecentstudies.6.WhatisthemainfindingofthenewstudypublishedinNatureCommunications?A)CoralreefsintheIndo-Pacificregionarelessaffectedbyclimatechangethanotherregions.B)Manycoralsareadaptingtorisingoceantemperaturesmuchfasterthanexpected.C)Earliermodelsofcoraladaptationoverestimatedthespeedofglobaltemperaturerise.D)Mostcoralspecieswillbeabletosurviveevenifglobalwarmingexceeds2degreesCelsius.7.Accordingtothestudy,whyistherateofadaptationfasterinreefsthathaveexperiencedmultiplebleachingevents?A)Naturalselectionleavesonlyheat-tolerantcoralstoreproduce,speedingupthepassingofheat-resistantgenes.B)Frequentbleachingeventsstimulatecoralstoadjusttheirgrowthratetoadapttothehightemperatureenvironment.C)Theoceanenvironmentafterbleachingismoresuitableforthegrowthofheat-tolerantcorals.D)Thesurvivingcoralshavelearnedtoadjusttheirownbodytemperaturetoresisthightemperaturedamage.8.Whatisthelimitationofcorals’adaptationaccordingtothestudy?A)AdaptationwillonlyworkforcoralspeciesintheIndo-Pacificregion,notforcoralsinotherregions.B)Coralscanonlykeepupwithtemperatureriseifglobalwarmingiscontrolledwithin1.5degreesCelsiusabovepre-industriallevels.C)Therateofadaptationwillslowdowngraduallyafterseveralgenerationsofreproduction.D)Hightemperaturewillkillallheat-resistantgenesafterthetemperatureexceedsacertainthreshold.9.Accordingtoconservationists,whatconsequencewillcoraladaptationbring?A)Itwillgraduallyincreasetheoverallbiodiversityofcoralreefs.B)Itwillhelpallcoralspeciessurviveclimatechangeinthelongrun.C)Itwillleadtothelossofmanyspecializedcoralspeciesandreduceoverallbiodiversity.D)Itwillmakeitunnecessaryforhumanstocutgreenhousegasemissionstoprotectreefs.10.Whatisthemainpurposeofthepassage?A)Toarguethatcoralreefswillnotbeextinctinthiscenturyandnoprotectiveactionisneeded.B)Tocomparedifferentstudiesoncoralbleachingcausedbyglobalclimatechange.C)Tointroduceanewfindingaboutcoraladaptationtoclimatechangeandclarifyitslimitations.D)Tocallonpeopletoprotectcoralreefsbyreducingplasticpollutionintheocean.5.答案：C解析：第一段第二句明确提到“risingoceantemperaturescausedbyclimatechangearetriggeringmasscoralbleaching”，即大规模珊瑚白化主要由气候变化引发的海水温度上升导致，C符合原文。A选项表述与原文完全相反，原文提到珊瑚礁仅占不到0.1%的洋底，却养育了近25%的海洋物种；B选项是旧预测，不是第一段给出的既定事实；D选项错误，旧预测是大部分珊瑚礁到本世纪末才会功能性灭绝，并非已经灭绝。6.答案：B解析：第二段首句直接点明新研究的核心发现：很多珊瑚种群适应高温的速度远快于生态学家此前的预期，B符合原文。A选项错误，原文仅说明研究覆盖了整个印太区域，并未提及该区域珊瑚受气候影响比其他区域更小；D选项与原文相反，原文提到如果升温超过2度，即使有适应，大部分珊瑚仍会衰退；C选项错误，旧模型低估了珊瑚的适应速度，并非高估升温速度。7.答案：A解析：第四段明确解释，多次严重白化事件后，不耐高温的珊瑚已经死亡，仅剩下耐高温的珊瑚繁殖，自然选择加快了耐温基因的传递，因此适应速度更快，A符合原文解释。其余选项的内容文中均未提及。8.答案：B解析：第五段首句明确提到，即使适应速度更快，只有全球变暖控制在工业化前水平以上1.5度以内，珊瑚才能跟上温度上升的速度，B符合原文。其余选项的内容文中均未提及。9.答案：C解析：最后一段提到，耐高温物种占据主导后，依赖凉爽环境的特有物种会无法存活，珊瑚礁整体生物多样性会下降，C符合原文。A选项与原文相反，B、D选项表述明显不符合原文内容。10.答案：C解析：全文先引出旧的悲观预测，再介绍新研究关于珊瑚适应气候变暖的发现，随后说明适应的机制和局限性，最后强调减排仍然是保护珊瑚的核心方案，核心目的就是介绍新发现并说明其局限性，C符合。A选项“不需要采取行动”错误，B选项“比较不同研究”不是核心目的，D选项“减少塑料污染”文中未提及。翻译题：皮影戏(shadowpuppetry)是中国最古老的传统民间艺术之一，起源于西汉时期，至今已有两千多年的历史。皮影戏演出时，艺人会在白色幕布后面，一边操纵用兽皮或纸板做成的人物剪影，一边演唱故事，同时搭配传统乐器演奏的背景音乐，深受各地民众的喜爱。过去，皮影戏是民间最受欢迎的娱乐方式之一，每逢节日庙会，都会有皮影戏演出。随着现代影视和网络娱乐的普及，皮影戏的生存空间受到了很大的挤压，许多传统技艺濒临消失。近年来，中国政府加大了对皮影戏的保护力度，皮影戏被列入国家级非物质文化遗产名录，不少年轻艺人开始学习这门古老技艺，让皮影戏重新焕发了生机。参考译文：Shadowpuppetry,oneoftheoldesttraditionalfolkartsinChina,originatedintheWesternHanDynasty,withahistoryofmorethan2,000yearsuptonow.Duringashadowpuppetryperformance,artistsmanipulatethecharactersilhouette