想必现在有很多小伙伴对于Asweallknow，itisn'thealthytostayuplateandpoorsleepqualitycanleaveusfeelinglow．However，manypeoplestillcannotgetenoughsleep，especiallytheyoung． Over60%Chineseyouthsaged6to17sleeplessthaneighthoursaday，accordingtoareportreleasedbytheChineseSleepResearchSociety（CSRS）．Among13-to=17-year-olds，thefigureismorethan81%． Accordingtothestudy，toomuchschoolhomeworkisamajorcauseforsleeplossamongyoungpeople．Forexample，fromMondaytoThursday，8.4%ofthemwouldstillbebusywiththeirhomeworkafter11pm．Anothermajorcauseofyoungpeople'sinadequatesleepisthefrequentuseofelectronicdevices（电子设备）．Morethan41%childrenandteenagerswhosleeptoolittleuseelectronicdevicessuchascomputertabletsandmobilephones，thesurveyfound． Lackofsleepamongchildrenandteenagershasraisedconcern．\"Sleeplosscanleadtoweakenedimmunity（免疫力）andmemory，andcanalsopreventphysicalgrowth，\"WangZan，amemberoftheCSRS，toldPeople'sDaily． Toreducestudents'academicburden theMinistryofEducationandeightotherdepartmentsreleasedaguideline（指南）onDec28．Forexampletitsaysthatjuniorhighstudentsshouldspendnomorethan90minutesonhomeworkandseniorhighstudentsmustdotheirhomeworkinapropertimelimit．LocaleducationauthoritiesacrossChinashouldalsotakemorestepstohelpstudentsgetmoresleep，includingdelayingthestartofmorningclassesbyhalfanhour．（1）WhatdoestheCSRSreportfind ______A．About81%childrensleeplessthaneighthours．B．About41%youthshaveserioussleepproblems．C．Morethan60%youngpeoplesufferlackofsleep．D．Only8.4%studentsfinishhomeworkbefore10：30pm．（2）Whycan'tyoungpeoplegetenoughsleep ______A．Theystarttodotheirhomeworkverylate．B．TheyoftenwatchTVforhoursafterwork．C．Theytaketoomanyafter-schoolcourses．D．Theyhavetoomuchhomeworktofinish．（3）Whatproblemmightlackofsleepleadto ______A．Weightgain．B．Poormemory．C．Mentalproblems．D．Badmood．（4）Howcanthegovernmenthelpstudentsgetmoresleep ______A．Bylimitingtheamountofhomework．B．Bygettinghomeworkdoneatschool．C．Byshorteningthetimeacertainclass．D．Byallowingahalf-an-hourearlyleave．","title_text":"Asweallknow，itisn'thealthytostayuplateandpoorsleepqualitycanleaveusfeelinglow．However，manypeoplestillcannotgetenoughsleep，especiallytheyoung． Over60%Chineseyouthsaged6to17sleeplessthaneighthoursaday，accordingtoareportreleasedbytheChineseSleepResearchSociety（CSRS）．Among13-to=17-year-olds，thefigureismorethan81%． Accordingtothestudy，toomuchschoolhomeworkisamajorcauseforsleeplossamongyoungpeople．Forexample，fromMondaytoThursday，8.4%ofthemwouldstillbebusywiththeirhomeworkafter11pm．Anothermajorcauseofyoungpeople'sinadequatesleepisthefrequentuseofelectronicdevices（电子设备）．Morethan41%childrenandteenagerswhosleeptoolittleuseelectronicdevicessuchascomputertabletsandmobilephones，thesurveyfound． Lackofsleepamongchildrenandteenagershasraisedconcern．\"Sleeplosscanleadtoweakenedimmunity（免疫力）andmemory，andcanalsopreventphysicalgrowth，\"WangZan，amemberoftheCSRS，toldPeople'sDaily． Toreducestudents'academicburden theMinistryofEducationandeightotherdepartmentsreleasedaguideline（指南）onDec28．Forexampletitsaysthatjuniorhighstudentsshouldspendnomorethan90minutesonhomeworkandseniorhighstudentsmustdotheirhomeworkinapropertimelimit．LocaleducationauthoritiesacrossChinashouldalsotakemorestepstohelpstudentsgetmoresleep，includingdelayingthestartofmorningclassesbyhalfanhour．（1）WhatdoestheCSRSreportfind ______A．About81%childrensleeplessthaneighthours．B．About41%youthshaveserioussleepproblems．C．Morethan60%youngpeoplesufferlackofsleep．D．Only8.4%studentsfinishhomeworkbefore10：30pm．（2）Whycan'tyoungpeoplegetenoughsleep ______A．Theystarttodotheirhomeworkverylate．B．TheyoftenwatchTVforhoursafterwork．C．Theytaketoomanyafter-schoolcourses．D．Theyhavetoomuchhomeworktofinish．（3）Whatproblemmightlackofsleepleadto ______A．Weightgain．B．Poormemory．C．Mentalproblems．D．Badmood．（4）Howcanthegovernmenthelpstudentsgetmoresleep ______A．Bylimitingtheamountofhomework．B．Bygettinghomeworkdoneatschool．C．Byshorteningthetimeacertainclass．D．Byallowingahalf-an-hourearlyleave．方面的知识都比较想要了解，那么今天小好小编就为大家收集了一些关于Asweallknow，itisn'thealthytostayuplateandpoorsleepqualitycanleaveusfeelinglow．However，manypeoplestillcannotgetenoughsleep，especiallytheyoung． Over60%Chineseyouthsaged6to17sleeplessthaneighthoursaday，accordingtoareportreleasedbytheChineseSleepResearchSociety（CSRS）．Among13-to=17-year-olds，thefigureismorethan81%． Accordingtothestudy，toomuchschoolhomeworkisamajorcauseforsleeplossamongyoungpeople．Forexample，fromMondaytoThursday，8.4%ofthemwouldstillbebusywiththeirhomeworkafter11pm．Anothermajorcauseofyoungpeople'sinadequatesleepisthefrequentuseofelectronicdevices（电子设备）．Morethan41%childrenandteenagerswhosleeptoolittleuseelectronicdevicessuchascomputertabletsandmobilephones，thesurveyfound． Lackofsleepamongchildrenandteenagershasraisedconcern．\"Sleeplosscanleadtoweakenedimmunity（免疫力）andmemory，andcanalsopreventphysicalgrowth，\"WangZan，amemberoftheCSRS，toldPeople'sDaily． Toreducestudents'academicburden theMinistryofEducationandeightotherdepartmentsreleasedaguideline（指南）onDec28．Forexampletitsaysthatjuniorhighstudentsshouldspendnomorethan90minutesonhomeworkandseniorhighstudentsmustdotheirhomeworkinapropertimelimit．LocaleducationauthoritiesacrossChinashouldalsotakemorestepstohelpstudentsgetmoresleep，includingdelayingthestartofmorningclassesbyhalfanhour．（1）WhatdoestheCSRSreportfind ______A．About81%childrensleeplessthaneighthours．B．About41%youthshaveserioussleepproblems．C．Morethan60%youngpeoplesufferlackofsleep．D．Only8.4%studentsfinishhomeworkbefore10：30pm．（2）Whycan'tyoungpeoplegetenoughsleep ______A．Theystarttodotheirhomeworkverylate．B．TheyoftenwatchTVforhoursafterwork．C．Theytaketoomanyafter-schoolcourses．D．Theyhavetoomuchhomeworktofinish．（3）Whatproblemmightlackofsleepleadto ______A．Weightgain．B．Poormemory．C．Mentalproblems．D．Badmood．（4）Howcanthegovernmenthelpstudentsgetmoresleep ______A．Bylimitingtheamountofhomework．B．Bygettinghomeworkdoneatschool．C．Byshorteningthetimeacertainclass．D．Byallowingahalf-an-hourearlyleave．","title_text":"Asweallknow，itisn'thealthytostayuplateandpoorsleepqualitycanleaveusfeelinglow．However，manypeoplestillcannotgetenoughsleep，especiallytheyoung． Over60%Chineseyouthsaged6to17sleeplessthaneighthoursaday，accordingtoareportreleasedbytheChineseSleepResearchSociety（CSRS）．Among13-to=17-year-olds，thefigureismorethan81%． Accordingtothestudy，toomuchschoolhomeworkisamajorcauseforsleeplossamongyoungpeople．Forexample，fromMondaytoThursday，8.4%ofthemwouldstillbebusywiththeirhomeworkafter11pm．Anothermajorcauseofyoungpeople'sinadequatesleepisthefrequentuseofelectronicdevices（电子设备）．Morethan41%childrenandteenagerswhosleeptoolittleuseelectronicdevicessuchascomputertabletsandmobilephones，thesurveyfound． Lackofsleepamongchildrenandteenagershasraisedconcern．\"Sleeplosscanleadtoweakenedimmunity（免疫力）andmemory，andcanalsopreventphysicalgrowth，\"WangZan，amemberoftheCSRS，toldPeople'sDaily． Toreducestudents'academicburden theMinistryofEducationandeightotherdepartmentsreleasedaguideline（指南）onDec28．Forexampletitsaysthatjuniorhighstudentsshouldspendnomorethan90minutesonhomeworkandseniorhighstudentsmustdotheirhomeworkinapropertimelimit．LocaleducationauthoritiesacrossChinashouldalsotakemorestepstohelpstudentsgetmoresleep，includingdelayingthestartofmorningclassesbyhalfanhour．（1）WhatdoestheCSRSreportfind ______A．About81%childrensleeplessthaneighthours．B．About41%youthshaveserioussleepproblems．C．Morethan60%youngpeoplesufferlackofsleep．D．Only8.4%studentsfinishhomeworkbefore10：30pm．（2）Whycan'tyoungpeoplegetenoughsleep ______A．Theystarttodotheirhomeworkverylate．B．TheyoftenwatchTVforhoursafterwork．C．Theytaketoomanyafter-schoolcourses．D．Theyhavetoomuchhomeworktofinish．（3）Whatproblemmightlackofsleepleadto ______A．Weightgain．B．Poormemory．C．Mentalproblems．D．Badmood．（4）Howcanthegovernmenthelpstudentsgetmoresleep ______A．Bylimitingtheamountofhomework．B．Bygettinghomeworkdoneatschool．C．Byshorteningthetimeacertainclass．D．Byallowingahalf-an-hourearlyleave．方面的知识分享给大家，希望大家会喜欢哦。

1、1．C．细节理解题．根据文章第二段Over60%Chineseyouthsaged6to17sleeplessthaneighthoursaday，accordingtoareportreleasedbytheChineseSleepResearchSociety（CSRS）．据中国睡眠研究学会（CSRS）发布的一份报告称，超过60%的6至17岁的中国青年每天不足8小时．可知CSRS报告发现60%以上的年轻人缺乏睡眠；故选C2．D．细节理解题．根据文章第三段Accordingtothestudy。

2、toomuchschoolhomeworkisamajorcauseforsleeplossamongyoungpeople．可知"年轻人"不能得到足够的睡眠因为他们有太多的功课要做；故选D．3．B．细节理解题．根据文章第四段Sleeplosscanleadtoweakenedimmunity（免疫力）andmemory，andcanalsopreventphysicalgrowth睡眠丢失会导致免疫力减弱（单位为单位）和记忆，也可防止身体生长。

3、可知睡眠不足会导致记忆力差；故选B．4．A．细节理解题．根据文章最后一段Forexampletitsaysthatjuniorhighstudentsshouldspendnomorethan90minutesonhomeworkandseniorhighstudentsmustdotheirhomeworkinapropertimelimit．例如，它说初中生在家庭作业上的时间不应超过90分钟，高中学生必须在适当的时间内完成作业．可知政府通过限制作业的数量帮助学生更多的睡眠；故选A。

本文到此结束，希望对大家有所帮助。

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