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1、Unit1LeisureActivitiesSectionOneReadingComprehensionDirections:Thereare2passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletterontheAnswerSh
2、eetwithasinglelinethroughthecenter.PassageOneQuestions1-5arebasedonthefollowingpassage:“Humansshouldnottrytoavoidstressanymorethantheywouldshunfood,loveorexercise.”SaidDr.HansSelye,thefirstphysiciantodocumenttheeffectsofstressonthebody.Whilehere’sonquestionthatcontinuousstr
3、essisharmful,severalstudiessuggestthatchallengingsituationsinwhichyou’reabletorisetotheoccasioncanbegoodforyou.Ina2001studyof158hospitalnurses,thosewhofacedconsiderableworkdemandsbutcopedwiththechallengeweremorelikelytosaytheywereingoodhealththanthosewhofelttheystressthatyo
4、ucanmanagealsoboostimmunefunction.InastudyattheAcademicCenterforDentistryinAmsterdam,researchersputvolunteersthroughtwostressfulexperiences.Inthefirst,atimedtaskthatrequiredmemorizingalistfollowedbyashorttest,subjectsthroughagoryvideoonsurgicalprocedures.Thosewhodidwellonth
5、ememorytesthadanincreaseinlevelsofimmunoglobulinA,anantibodythat’sthebody’sfirstlineofdefenseagainstgerms.Thevideo-watchersexperiencedadownturnintheantibody.Stresspromptsthebodytoproducecertainstresshormones.Inshortburststhesehormoneshaveapositiveeffect,includingimprovedmem
6、oryfunction.“Theycanhelpnervecellshandleinformationandputitintostorage,”saysDr.BruceMcEwenofRockefellerUniversityinNewYork.Butinthelongrunthesehormonescanhaveaharmfuleffectonthebodyandbrain.“Sustainedstressisnotgoodforyou,”saysRichardMorimoto,aresearcheratNorthwesternUniver
7、sityinIllinoisstudyingtheeffectsofstressonlongevity,”It’stheoccasionalburstofstressorbriefexposuretostressthatcouldbeprotective.”1.Thepassageismainlyabout____C____.A)howtoavoidstressfulB)howtocopewithstresseffectivelyC)thebenefitsofmanageablestressD)theeffectofstressharmoni
8、esonmemory2.Theword“shun”(Line,Para.1)mostprobablymeans___B_____.A)cutdownonB)stay
