大学英语六级阅读理解专项练习题库及参考答案

大学英语六级阅读理解专项练习题库及参考答案考试时长：120分钟满分：100分班级：__________姓名：__________学号：__________得分：__________大学英语六级阅读理解专项练习题库及参考答案考核对象：参加大学英语六级考试的考生题型分值分布：-判断题（总共10题，每题2分）总分20分-单选题（总共10题，每题2分）总分20分-多选题（总共10题，每题2分）总分20分-案例分析（总共3题，每题6分）总分18分-论述题（总共2题，每题11分）总分22分总分：100分---一、判断题（每题2分，共20分）1.Thepassageprimarilydiscussestheimpactofsocialmediaonteenagers'mentalhealth.2.Accordingtotheauthor,socialmediaplatformsaredesignedtomaximizeuserengagement.3.Thearticlesuggeststhatallsocialmediauseisharmfultoteenagers.4.Researchcitedinthepassageindicatesadirectcorrelationbetweensocialmediausageanddepression.5.Theauthoradvocatesforcompletesocialmediaabstinenceforteenagers.6.Thepassagehighlightstheroleofparentsinmitigatingnegativesocialmediaeffects.7.Socialmediaplatformsarenotprofitablewithoutuserdata.8.Thearticlementionsastudyshowingthat80%ofteenagersfeelpressuredtopostidealizedimagesonline.9.Theauthorbelievesthatsocialmediaisinherentlybeneficialforpersonaldevelopment.10.Thepassageconcludeswithacallforstricterregulationsonsocialmediacompanies.二、单选题（每题2分，共20分）1.Whatisthemainpurposeofthepassage?A.Toargueagainstsocialmediauseentirely.B.Toexplorethedualeffectsofsocialmediaonteenagers.C.Topromotesocialmediaasatoolforeducation.D.Toblameparentsforteenagers'socialmediaproblems.2.Accordingtothepassage,whyaresocialmediaplatformsaddictive?A.Theyprovidefreeinternetaccess.B.Theyusealgorithmstokeepusersengaged.C.Theyofferunlimitedentertainmentoptions.D.Theyarefundedbygovernmentgrants.3.Theauthor'stonetowardsocialmediacanbestbedescribedas:A.Indifferent.B.Cautious.C.Supportive.D.Hostile.4.WhichofthefollowingisNOTmentionedasanegativeeffectofsocialmedia?A.Cyberbullying.B.Sleepdeprivation.C.Improvedacademicperformance.D.Socialisolation.5.Thepassagesuggeststhat:A.Teenagersshouldavoidsocialmediaaltogether.B.Parentsshouldmonitortheirchildren'ssocialmediause.C.Socialmediacompaniesshouldbebanned.D.Teenagersaretooyoungtohandlesocialmediaresponsibly.6.Whatdoestheauthorimplyaboutthefutureofsocialmedia?A.Itwillbecomeevenmoreharmful.B.Itwillbereplacedbynewtechnologies.C.Itwillberegulatedmorestrictly.D.Itwillhavenosignificantimpactonsociety.7.Theword"mitigate"inthepassageisclosestinmeaningto:A.Exacerbate.B.Minimize.C.Eliminate.D.Encourage.8.Accordingtothepassage,whatisacommonmisconceptionaboutsocialmedia?A.Itisonlyforentertainment.B.Ithasnoimpactonmentalhealth.C.Itisnotprofitableforcompanies.D.Itisonlyusedbyadults.9.ThepassagementionsastudybyDr.Smith.Whatdoesthisstudysuggest?A.Socialmediauseincreasesself-esteem.B.Socialmediausecorrelateswithdepression.C.Socialmediauseimprovessocialskills.D.Socialmediausehasnoeffectonteenagers.10.Whatistheauthor'sfinalrecommendation?A.Teenagersshouldusesocialmediamore.B.Parentsshouldbelessinvolved.C.Socialmediacompaniesshouldchangetheiralgorithms.D.Teenagersshouldbalancetheirsocialmediause.三、多选题（每题2分，共20分）1.Accordingtothepassage,whatarethebenefitsofsocialmedia?A.Ithelpspeoplestayconnectedwithfriendsandfamily.B.Itprovidesaccesstoinformationandnews.C.Itallowsteenagerstoexpresstheircreativity.D.Itimprovesacademicperformance.2.Thepassagementionsseveralnegativeeffectsofsocialmedia.Whichofthefollowingareincluded?A.Cyberbullying.B.Sleepdeprivation.C.Addiction.D.Improvedphysicalhealth.3.Whatstrategiesdoesthepassagesuggestforresponsiblesocialmediause?A.Limitingscreentime.B.Avoidingsocialmediaaltogether.C.Beingmindfulofonlinebehavior.D.Relyingonsocialmediafornews.4.Theauthordiscussestheroleofparentsinthepassage.Whichofthefollowingarementioned?A.Monitoringchildren'ssocialmediause.B.Encouragingofflineactivities.C.Ignoringsocialmediaissues.D.Teachingdigitalliteracy.5.Accordingtothepassage,whydosocialmediaplatformsusealgorithms?A.Toprovidefreeservices.B.Tomaximizeuserengagement.C.Tocollectuserdata.D.Topromotehealthyhabits.6.Thepassagementionsastudyaboutteenagers'self-esteem.Whatdoesthestudysuggest?A.Socialmediauseincreasesself-esteem.B.Socialmediausedecreasesself-esteem.C.Socialmediausehasnoeffectonself-esteem.D.Self-esteemisnotinfluencedbysocialmedia.7.Whatarethemainconcernsaboutsocialmediacompanies?A.Theycollectuserdatawithoutconsent.B.Theyarenotprofitable.C.Theydonotregulateharmfulcontent.D.Theyarenotinnovative.8.Thepassagesuggeststhat:A.Teenagersshouldusesocialmediamoreresponsibly.B.Parentsshouldbemoreinvolvedintheirchildren'slives.C.Socialmediacompaniesshouldbeheldaccountable.D.Socialmediaisnotasignificantissueforteenagers.9.Whatarethepotentialsolutionstothenegativeeffectsofsocialmedia?A.Strictergovernmentregulations.B.Betterparentalsupervision.C.Improvedsocialmediaalgorithms.D.Increaseduseofsocialmedia.10.Thepassageconcludeswithacallfor:A.Moreresearchonsocialmediaeffects.B.Strictersocialmediapolicies.C.Greaterpublicawareness.D.Completesocialmediaabstinence.四、案例分析（每题6分，共18分）1.AhighschoolstudentnamedAlexusessocialmediaexcessively.Heoftenstaysuplatescrollingthroughhisphone,whichaffectshissleepandacademicperformance.Hisparentsareconcernedbutdonotknowhowtohelphim.-WhatarethepotentialnegativeeffectsofAlex'ssocialmediause?-WhatstrategiescouldAlexandhisparentsusetoreducehissocialmediause?2.Astudyshowsthat70%ofteenagersfeelpressuretopostperfectimagesonsocialmedia,leadingtoanxietyandlowself-esteem.-Whatdoesthisstatisticsuggestabouttheimpactofsocialmediaonteenagers?-Howcouldsocialmediacompaniesaddressthisissue?3.Ateachernoticesthatstudentsinherclassaremoredistractedduringlessonswhentheirphonesarenearby.Shedecidestoimplementa"phone-freeclassroom"policy.-Whatarethepotentialbenefitsofthispolicy?-Whatchallengesmighttheteacherfaceinenforcingthispolicy?五、论述题（每题11分，共22分）1.Discusstheprosandconsofsocialmediaforteenagers.Provideexamplestosupportyourarguments.2.Howcanparentsandeducatorspromoteresponsiblesocialmediauseamongteenagers?Explainyourapproachindetail.---标准答案及解析一、判断题1.√2.√3.×4.√5.×6.√7.×8.√9.×10.√解析：1.正确。文章主要讨论了社交媒体对青少年心理健康的影响。2.正确。文章指出社交媒体平台通过算法设计来最大化用户参与度。3.错误。文章认为社交媒体的负面影响需要关注，但并非完全有害。4.正确。文章引用了研究表明社交媒体使用与抑郁存在关联。5.错误。作者建议适度使用社交媒体，而非完全戒断。6.正确。文章强调了家长在减少社交媒体负面影响中的作用。7.错误。社交媒体平台通过用户数据盈利。8.正确。文章提到80%的青少年感到压力要发布理想化的网络形象。9.错误。作者认为社交媒体有利有弊，并非完全有益。10.正确。文章最后呼吁对社交媒体公司实施更严格的规定。二、单选题1.B2.B3.B4.C5.B6.C7.B8.B9.B10.D解析：1.B.文章探讨了社交媒体的双重影响，既有利有弊。2.B.文章解释了社交媒体通过算法吸引用户。3.B.作者持谨慎态度，提醒读者注意社交媒体的潜在风险。4.C.文章未提及社交媒体能提高学业成绩。5.B.作者建议家长适度监管，而非完全禁止。6.C.作者认为社交媒体公司应承担更多责任。7.B."Mitigate"意为减轻，与"minimize"意思相近。8.B.文章指出社交媒体使用与抑郁有关。9.B.研究表明社交媒体使用与抑郁存在关联。10.D.作者建议平衡社交媒体使用。三、多选题1.A,B,C2.A,B,C3.A,C,D4.A,B,D5.B,C6.A,B7.A,C8.A,B,C9.A,B,C10.A,B,C解析：1.A.保持联系，B.获取信息，C.表达创意，D.未提及。2.A.网络欺凌，B.睡眠不足，C.沉迷，D.未提及。3.A.限制屏幕时间，C.注意行为，D.获取可靠信息，B.过度禁止。4.A.监管使用，B.鼓励线下活动，D.数字素养教育，C.未提及。5.B.最大化参与度，C.收集数据，D.未提及。6.A.提高自尊，B.降低自尊，C.无影响，D.未提及。7.A.收集数据，C.