2019年中考英语二轮复习 阅读理解编习题（10）

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1、2019年中考英语阅读理解编习题（十）附答案【能力选练】A（2019中考保健与健康类选练）Howmuchsleepisenough?  Tostayingoodhealth,someexpertintheUSsay,adultsshouldgetseventoeighthoursofsleep.Teenagerneedninetotenhours.Andpre-schoolchildrenneedmorethan10hoursofsleepanight.  Expertssaythequality(质量)ofoursle

2、epbecomespooraswegrowolder.Thishappensbecausethebrainunitthatcontrolssleepbeginstoweakenslowlyasweage.  Expertssaythechangestartsinour30s.Bythetimewereachour50s,apersonmayhavelost50percentoftheirabilitytohavearestfulsleep.Thesepeoplehavetroublefailingandstayingas

3、leepthroughthenight.Frommiddleageon,theseproblemsonlygetworse,andtheycanhaveabadeffectontheirhealth.Signsthatshowyoumaynotbegettingenoughsleep.You’realwayshungryoryou’vegotunwantedweight.Ifyouareinshortofsleep,certainchemicalsinyourbodywillnotworkwellandtellyourb

4、rainintimethatyouhaveeatenenough.Youhavetroublemakingdecisions.Nothavingenoughsleepmaymakeyourbrainworkslowerinproblemsolving.Youhavetroublerememberingthings.Sleephelpspreparethebrainfornewmemories.Yourfeelingchangesunreasonably.Peoplewhodon’tsleepwellmayfeelunab

5、letocontroltheirfeelings.Youarehavingtroubleseeing.Ifthereisashortageofsleep,youmaynotbeabletoseethingasclearlyasusual.Howtoimproveyoursleep?Hereareafewthingspeoplecandotogetbettersleep.Healthexpertssaythatexerciseandavoidingworkoncomputersmakepeoplegotosleepmore

6、easily.Acoolroomisalsoagoodchoiceforsleepingwell.1.Whatcanwelearnfromthepassage?A.Withthehelpofmedicine,wecansleepbetter.B.Peoplebegintohavesleepproblemsintheir40s.C.Teenagersusuallyneedmoresleepthanadults.D.Fewpeoplehavesleepproblemsintheirlateyears.2.Theunderli

7、nedword”effect”inthepassageiscloseinmeaningto        .A.Knowledge    B.influence    C.excuse    D.activity3.Accordingtothepassage,whichofthefollowingisNOTasignthatyouarenotsleepingwell?A.Youoftengethungry.     B.Youreyesightisfailing.C.Youhavepropermemory   D.You

8、alwaysfeeltired.4.Itispossiblethatthearticleistakenfrom      .A.amiddle-schooltextbook  B.ascientificreportC.Amagazineonhealth      D.anadinthenewspaper参考答案1C2