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1、PartⅢReadingComprehension SectionA Asitis,sleepissoundervaluedthatgettingbyonfewerhourshasbecomeabadgeofhonor.Plus,weliveinaculturethat_____(37)tothelate-nighter,from24-hourgrocerystorestoonlineshoppingsitesthatneverclose.It'snosurprise,then,thatmorethanhalfofAmericanadultsd
2、on'tgetthe7to9hoursofshut-eyeeverynightas_____(38)bysleepexperts. Whetherornotwecancatchuponsleep-ontheweekend,say-isahotly_____(39)topicamongsleepresearches.Thelatestevidencesuggeststhatwhileitisn't_____(40),itmighthelp.WhenLiu,theUCLAsleepresearcherandprofessorofmedicine,br
3、ought_____(41)sleep-restrictedpeopleintothelabforaweekendofsleepduringwhichtheyloggedabout10hourspernight,theyshowed_____(42)intheabilityofinsulin(胰岛素)toprocessbloodsugar.Thatsuggeststhatcatchupsleepmayundosomebutnotallofthedamagethatsleep_____(43)causes,whichisencouraginggive
4、nhowmanyadultsdon'tgetthehourstheyneedeachnight.Still,Liuisn't_____(44)toendorsethehabitofsleepinglessandmakingupforitlater. Sleepingpills,whilehelpfulforsome,arenot_____(45)aneffectiveremedyeither.“Asleepingpillwill_____(46)oneareaofthebrain,butthere'snevergoingtobeaperfects
5、leepingpill,becauseyoucouldn'treallyreplicates(复制)thedifferentchemicalsmovinginandoutofdifferentpartsofthebraintogothroughthedifferentstagesofsleep,"saysDr.NancyCollop,directoroftheEmoryUniversitySleepCenter. 37.【题干】_____ 【选项】 A.alternatively B.caters C.chronically D.deb
6、ated E.deprivation F.ideal G.improvements H.necessarily I.negotiated J.pierce K.presumption L.ready M.recommended N.surpasses O.target 【答案】B 【解析】caterto表示“迎合”的意思，空白处前提到aculture，所以用第三人称单数caters。 38.【题干】_____ 【选项】 A.alternatively B.caters C.chronically D.debat
7、ed E.deprivation F.ideal G.improvements H.necessarily I.negotiated J.pierce K.presumption L.ready M.recommended N.surpasses O.target 【答案】M 【解析】空白处后有介词by，因此空白处前要填一个动词，与后文匹配，recommendedby符合题意，大多数美国人都达不到由睡眠专家建议的7——9小时睡眠时间。 39.【题干】_____ 【选项】 A.alternatively B.cate
8、rs C.chronically D.debated E.deprivation F.ideal G.impro
