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,accordingtothestudybytheColumbiaU

2、niversityMedicalCenter."Ourresultsare3withthetheorythatinadequatesleepisariskfactorfordepression,workingwithother4andprotectivefactorsthroughmultiplepossiblecausalpathwaystothedevelopmentofthis5disorder,"saidleadauthorJamesGangwisch."6qualitysleepcouldthe

3、reforebeapreventativemeasureagainst7andatreatmentfordepression,"headdedinthestudy8intheFridayissueofSleepmagazine.Thestudyfollowedthenightlyhabitsofsome15,659collegeandhigh-schoolstudents,and9thosewhoconsistentlywenttobed10midnighthada24percenthigherrisko

4、fdepressionthanthosewhoturnedinbefore10:00pm.Nightowls（夜猫子）alsoranaercent11riskofbattlingsuicidalthoughts,thestudyadded.TheAmericanAcademyofSleepMedicine12thatadolescentsshouldsleepatleastninehoursormoreanight.Thosewhoweretuckedinbefore10:00pmreportedthey

5、slept13abouteighthoursand10minutes.Butthatamountofsleep14significantlyforthoseinbedaftermidnight.Andadolescentswhosleptfivehoursorlessanightwere71percentmore15tosufferdepressionand48percentmore16becomingsuicidal,thestudysaid."Itisacommonperceptionandsocie

6、tal17thatadolescentsdonotneedasmuchsleepaspre-adolescents,yetstudiessuggestthatadolescentsmay18requiremoresleep,"saidGangwisch."Studieshavefoundthatadolescentsdonotgotobed19enoughtomakeupforearlierschoolstarttimes,andtransitionstoearlierschoolstarttimesha

7、vebeenshowntobewithsignificantsleepdeprivation（剥夺）."()1.A.nightB.moderationC.limitD.lack()2.A.resultinB.lieinC.comeaboutD.bringin()3.A.opposedB.mixedC.relatedD.consistent()4.A.riskB.chanceC.potentialD.reason()5.A.moodB.bodyC.feelingD.mind()6.A.littleB.lac

8、kC.AdequateD.over()7.A.sufferingB.depressionC.disorderD.sadness()8.A.reportedB.publishedC.reflectedD.noted()9.A.foundB.investigatedC.appraisedD.supported()10.A.beforeB.fromC.byD.after()11.A.lowerB.higherC.moreD.less