高考二轮英语复习专项训练：完形填空（八）

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1、高考二轮英语复习专项训练：完形填空（八）Passage8Itseemsparentshavelongbeenright.Goingtobedearlyiskeytogettingenoughsleepandhelpingadolescentsfeelontopoftheworld,anewstudyreported.A1ofsleepamongyoungstersmay2depressionandsuicidal(自杀的)thoughts,accordingtothestudybytheColumbiaUniversityMedicalCenter.

2、"Ourresultsare3withthetheorythatinadequatesleepisariskfactorfordepression,workingwithother4andprotectivefactorsthroughmultiplepossiblecausalpathwaystothedevelopmentofthis5disorder,"saidleadauthorJamesGangwisch."6qualitysleepcouldthereforebeapreventativemeasureagainst7andatreatm

3、entfordepression,"headdedinthestudy8intheFridayissueofSleepmagazine.Thestudyfollowedthenightlyhabitsofsome15,659collegeandhigh-schoolstudents,and9thosewhoconsistentlywenttobed10midnighthada24percenthigherriskofdepressionthanthosewhoturnedinbefore10:00pm.Nightowls（夜猫子）alsoranaer

4、cent11riskofbattlingsuicidalthoughts,thestudyadded.TheAmericanAcademyofSleepMedicine12thatadolescentsshouldsleepatleastninehoursormoreanight.Thosewhoweretuckedinbefore10:00pmreportedtheyslept13abouteighthoursand10minutes.Butthatamountofsleep14significantlyforthoseinbedaftermidn

5、ight.Andadolescentswhosleptfivehoursorlessanightwere71percentmore15tosufferdepressionand48percentmore16becomingsuicidal,thestudysaid."Itisacommonperceptionandsocietal17thatadolescentsdonotneedasmuchsleepaspre-adolescents,yetstudiessuggestthatadolescentsmay18requiremoresleep,"sa

6、idGangwisch."Studieshavefoundthatadolescentsdonotgotobed19enoughtomakeupforearlierschoolstarttimes,andtransitionstoearlierschoolstarttimeshavebeenshowntobewithsignificantsleepdeprivation（剥夺）."()1.A.nightB.moderationC.limitD.lack()2.A.resultinB.lieinC.comeaboutD.bringin()3.A.opp

7、osedB.mixedC.relatedD.consistent()4.A.riskB.chanceC.potentialD.reason()5.A.moodB.bodyC.feelingD.mind()6.A.littleB.lackC.AdequateD.over()7.A.sufferingB.depressionC.disorderD.sadness()8.A.reportedB.publishedC.reflectedD.noted()9.A.foundB.investigatedC.appraisedD.supported()10.A.b

8、eforeB.fromC.byD.after()11.A.lowerB.higherC.moreD.less