2008年12月20日大学英语六级(cet-6)真题试卷(a卷)+听力原文+答案详解

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1、www.TopSage.com大家网21/222008年12月20日大学英语六级(CET-6)真题试卷(A卷)PartIWriting(30minutes)Directions:Forthispart,youareallowed30minutestowriteashortessayentitledHowtoimprovepsychologicalhealth?Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow.1.学生心理健康的重要性2.学校应该怎样做3.学生自

2、己应该怎样做HowtoimprovepsychologicalhealthPartIIReadingComprehension(SkimmingandScanning)(15minutes)Directions:Inthispart,youwillhave15minutestogooverthepassagequicklyandanswerthequestionsonAnswerSheet1.Forquestions1-7,choosethebestanswerfromthefourchoicesmarkedA),B),C)a

3、ndD).Forquestions8-10,completethesentenceswiththeinformationgiveninthepassage.SupersizeSurpriseAskanyonewhythereisanobesityepidemicandtheywilltellyouthatit'salldowntoeatingtoomuchandburningtoofewcalories.Thatexplanationappealstocommonsenseandhasdominatedeffortstoget

4、totherootoftheobesityepidemicandreverseit.Yetobesityresearchersareincreasinglydissatisfiedwithit.Manynowbelievethatsomethingelsemusthavechangedinourenvironmenttoprecipitate(促成)suchdramaticrisesinobesityoverthepast40yearsorso.Nobodyissayingthatthe“bigtwo”–reducedphys

5、icalactivityandincreasedavailabilityoffood–arenotimportantcontributorstotheepidemic,buttheycannotexplainitall.Earlierthisyearareviewpaperby20obesityexpertssetoutthe7mostplausiblealternativeexplanationsfortheepidemic.Heretheyare.1.NotenoughsleepItiswidelybelievedthat

6、sleepisforthebrain,notthebody.Couldashortageofshut-eyealsobehelpingtomakeusfat?Severallarge-scalestudiessuggesttheremaybealink.Peoplewhosleeplessthan7hoursanighttendtohaveahigherbodymassindexthanpeoplewhosleepmore,accordingtodatagatheredbytheUSNationalHealthandNutri

7、tionExaminationSurvey.Similarly,theUSNurses'HealthStudy,whichtracked68,000womenfor16years,foundthatthosewhosleptanaverageof5hoursanightgainedmoreweightduringthestudyperiodthanwomenwhoslept6hours,whointurngainedmorethanthosewhoslept7.It'swellknownthatobesityimpairssl

8、eep,soperhapspeoplegetfatfirstandsleeplessafterwards.Butthenurses'studysuggeststhatitcanworkintheotherdirectiontoo:sleeplossmayprecipitate