全國大學英語六級真題題庫及參考答案考試時長：120分鐘滿分：100分班級：__________姓名：__________學號：__________得分：__________試卷名稱：全國大學英語六級真題題庫及參考答案考核對象：大學生（中等級別）題型分值分布：-判斷題（總共10題，每題2分）總分20分-單選題（總共10題，每題2分）總分20分-多選題（總共10題，每題2分）總分20分-案例分析（總共3題，每題6分）總分18分-論述題（總共2題，每題11分）總分22分總分：100分---一、判斷題（每題2分，共20分）1.Thepassageprimarilydiscussestheimpactofsocialmediaonteenagers'mentalhealth.2.Accordingtotheauthor,excessivesocialmediauseleadstolowerself-esteem.3.Thestudymentionedinthetextwasconductedoveraperiodoffiveyears.4.Thearticlesuggeststhatparentsshouldcompletelybantheirchildrenfromusingsocialmedia.5.Theauthorbelievesthatsocialmediaplatformsareentirelyresponsibleforthenegativeeffectsonusers.6.Theresearchfindingsindicateastrongcorrelationbetweensocialmediausageandanxiety.7.Thearticledoesnotmentionanypositiveeffectsofsocialmediaonteenagers.8.Theauthorrecommendsthatteenagersshouldlimittheirdailysocialmediatimetotwohours.9.Thestudywasfundedbyaprivatesocialmediacompany.10.Thearticleconcludesthatsocialmediaisanunavoidablepartofmodernlife.二、單選題（每題2分，共20分）1.Whatisthemaintopicofthepassage?A.ThehistoryofsocialmediaB.TheeffectsofsocialmediaonteenagersC.ThebenefitsofsocialmediaforbusinessD.Thefutureofsocialmediatechnology2.Accordingtotheauthor,whichofthefollowingisacommonnegativeeffectofsocialmedia?A.ImprovedcommunicationskillsB.IncreasedcreativityC.Lowerself-esteemD.Betteracademicperformance3.Howlongdidthestudymentionedinthetextlast?A.OneyearB.ThreeyearsC.FiveyearsD.Tenyears4.Whatdoestheauthorsuggestparentsshoulddo?A.EncourageunlimitedsocialmediauseB.CompletelybansocialmediaC.LimitsocialmediatimeD.Ignoresocialmediaissues5.Whoisprimarilyresponsibleforthenegativeeffectsofsocialmedia,accordingtotheauthor?A.TeenagersB.ParentsC.SocialmediacompaniesD.Society6.Whatdoestheresearchindicateaboutsocialmediaandanxiety?A.NocorrelationB.WeakcorrelationC.StrongcorrelationD.Nosignificantfindings7.Doesthearticlementionanypositiveeffectsofsocialmedia?A.YesB.No8.Howmanyhoursofdailysocialmediatimedoestheauthorrecommend?A.OnehourB.TwohoursC.ThreehoursD.Unlimited9.Whofundedthestudymentionedinthetext?A.AprivatesocialmediacompanyB.AgovernmentagencyC.Anon-profitorganizationD.Auniversity10.Whatistheauthor'sfinalconclusionaboutsocialmedia?A.ItisharmfulandshouldbeavoidedB.ItisbeneficialandshouldbeencouragedC.ItisanunavoidablepartofmodernlifeD.Ithasnosignificantimpactonsociety三、多選題（每題2分，共20分）1.Accordingtothepassage,whichofthefollowingarenegativeeffectsofsocialmediaonteenagers?A.Lowerself-esteemB.IncreasedanxietyC.BettercommunicationskillsD.Higheracademicperformance2.Whatdoestheauthorsuggestparentsshoulddotohelptheirchildren?A.SetlimitsonsocialmediatimeB.Encourageface-to-faceinteractionsC.IgnoresocialmediaissuesD.Monitortheirchildren'ssocialmediaactivity3.Whichofthefollowingarementionedasresponsibleforthenegativeeffectsofsocialmedia?A.TeenagersB.ParentsC.SocialmediacompaniesD.Society4.Whatdoestheresearchindicateaboutsocialmediaandmentalhealth?A.NocorrelationB.WeakcorrelationC.StrongcorrelationD.Nosignificantfindings5.Doesthearticlementionanypositiveeffectsofsocialmedia?A.YesB.No6.Howmanyhoursofdailysocialmediatimedoestheauthorrecommend?A.OnehourB.TwohoursC.ThreehoursD.Unlimited7.Whofundedthestudymentionedinthetext?A.AprivatesocialmediacompanyB.AgovernmentagencyC.Anon-profitorganizationD.Auniversity8.Whatistheauthor'sfinalconclusionaboutsocialmedia?A.ItisharmfulandshouldbeavoidedB.ItisbeneficialandshouldbeencouragedC.ItisanunavoidablepartofmodernlifeD.Ithasnosignificantimpactonsociety9.Accordingtothepassage,whichofthefollowingarecommonnegativeeffectsofsocialmedia?A.Lowerself-esteemB.IncreasedanxietyC.BettercommunicationskillsD.Higheracademicperformance10.Whatdoestheauthorsuggestaboutthefutureofsocialmedia?A.ItwillcontinuetogrowB.ItwilldeclineinpopularityC.ItwillberegulatedmorestrictlyD.Itwillbereplacedbynewtechnologies四、案例分析（每題6分，共18分）1.AhighschoolstudentnamedAlexspendsmorethanfourhoursdailyonsocialmedia.Hisgradeshavedropped,andheoftenfeelsanxiousandlonely.Hisparentsareconcernedbutdonotknowhowtohelphim.-WhatarethepossiblenegativeeffectsofexcessivesocialmediauseonAlex?-WhatstepscanAlex'sparentstaketohelphim?-HowcanAlexmanagehissocialmediatimemoreeffectively?2.AmiddleschoolteachernamedSarahwantstoincorporatesocialmediaintoherclassroomtoenhancelearning.Sheisworriedaboutthepotentialnegativeeffectsbutalsoseesthebenefits.-Whatarethepotentialbenefitsofusingsocialmediaintheclassroom?-Whatarethepotentialrisks?-HowcanSarahbalancethebenefitsandrisks?3.Asocialmediacompanyisconductingastudytounderstandtheimpactofitsplatformonteenagers'mentalhealth.Theyplantousesurveysandinterviewstogatherdata.-Whataretheethicalconsiderationsforconductingthisstudy?-Howcanthecompanyensuretheprivacyandwell-beingoftheparticipants?-Whatarethepotentialbenefitsofthisstudyforthecompanyandsociety?五、論述題（每題11分，共22分）1.Discusstheprosandconsofsocialmediaforteenagers.Provideexamplestosupportyourarguments.2.Howcanparents,educators,andsocialmediacompaniesworktogethertomitigatethenegativeeffectsofsocialmediaonteenagers?Explainyouranswerwithspecificstrategies.---標準答案及解析一、判斷題1.√2.√3.×（假設研究為期三年）4.×（作者建議限制時間）5.×（作者認為社會媒體公司和用戶都有責任）6.√7.×（文章提到一些積極影響）8.√9.×（假設研究由政府資助）10.√解析：1.正確，文章主要討論了社交媒體對青少年心理健康的影響。2.正確，文章指出過度使用社交媒體會導致自尊心下降。3.錯誤，假設研究為期三年，而非五年。4.錯誤，作者建議限制社交媒體使用時間，而非完全禁止。5.錯誤，作者認為社交媒體公司和用戶都有責任。6.正確，研究顯示社交媒體使用與焦慮有強相關性。7.錯誤，文章提到社交媒體的一些積極影響。8.正確，作者建議每天限制社交媒體使用時間為兩小時。9.錯誤，假設研究由政府資助，而非私人社交媒體公司。10.正確，文章結(jié)論認為社交媒體是現(xiàn)代生活中不可避免的一部分。二、單選題1.B2.C3.B4.C5.C6.C7.A8.B9.B10.C解析：1.B，文章主要討論社交媒體對青少年的影響。2.C，文章指出過度使用社交媒體會導致自尊心下降。3.B，假設研究為期三年。4.C，作者建議限制社交媒體使用時間。5.C，作者認為社交媒體公司有責任。6.C，研究顯示社交媒體使用與焦慮有強相關性。7.A，文章提到社交媒體的一些積極影響。8.B，作者建議每天限制社交媒體使用時間為兩小時。9.B，假設研究由政府資助。10.C，文章結(jié)論認為社交媒體是現(xiàn)代生活中不可避免的一部分。三、多選題1.A,B2.A,B,D3.B,C,D4.C5.A6.B7.B8.C9.A,B10.A,C解析：1.A,B，文章指出過度使用社交媒體會導致自尊心下降和焦慮。2.A,B,D，作者建議限制社交媒體使用時間、鼓勵面對面交流、監(jiān)控孩子的社交媒體活動。3.B,C,D，文章認為父母、社交媒體公司和社會都有責任。4.C，研究顯示社交媒體使用與焦慮有強相關性。5.A，文章提到社交媒體的一些積極影響。6.B，作者建議每天限制社交媒體使用時間為兩小時。7.B，假設