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1、我带领班子成员及全体职工，积极参加县委、政府和农牧局组织的政治理论学习，同时认真学习业务知识，全面提高了自身素质，增强职工工作积极性，杜绝了纪律松散Unit1AlandofdiversityⅠ.阅读理解A(2017·浙江)GettinglesssleephasbecomeabadhabitformostAmericankids.Accordingtoanewsurvey(调查)bytheNationalSleepFoundation,51%ofkidsaged10to18gotobedat10pmorlateronschoolnights,eventh
2、oughtheyhavetogetupearly.LastyeartheFoundationreportedthatnearly60%of7-to12-year-oldssaidtheyfelttiredduringtheday,and15%saidtheyhadfallenasleepatschool.Howmuchsleepyouneeddependsalotonyourage.Babiesneedalotofrest:mostofthemsleepabout18hoursaday!Adultsneedabouteighthours.Formost
3、school-agechildren,tenhoursisideal(理想的).ButthenewNationalSleepFoundationsurveyfoundthat35%of10-to12-year-oldsgetonlysevenoreighthours.Andguesswhatalmosthalfofthesurveyedkidssaidtheydobeforebedtime?WatchTV.“MorechildrenaregoingtobedwithTVson,andtherearemoreopportunities(机会)tostay
4、awake,withmorehomework,theInternetandthephone,”saysDr.MaryCarskadon,asleepresearcheratBrownUniversityMedicalSchool.Shesaystheseactivitiesatbedtimecangetkidsallexcitedandmakeithardforthemtocalmdownandsleep.Otherexpertssaypartoftheproblemischemical.Changinglevelsofbodychemicalscal
5、ledhormonesnotonlymaketeenagers’bodiesdevelopadultcharacteristics,butalsomakeithardforteenagerstofallasleepbefore11pm.Becausesleepinessissuchaproblemforteenagers,someschooldistrictshavedecidedtostarthighschoolclasseslaterthantheyusedto.Threeyearsago,schoolsinEdina,Minnesota,chan
6、gedthestarttimefrom7:25amto8:30am.Students,parentsandteachersarepleasedwiththeresults.【语篇导读】研究表明,大部分美国孩子已经形成了不良的睡眠习惯。他们入睡晚,睡眠不足。其原因是电视、手机、网络、作业等一些令他们兴奋的事情影响了他们,导致身体内激素水平的变化,进而使得他们入睡晚。对此,学校也采取了改变上学时间等措施来解决此类问题。1.WhatisthenewNationalSleepFoundationsurveyon?A.Americankids’sleepingh
7、abits.B.Teenagers’sleep-relateddiseases.C.Activitiestopreventsleeplessness.D.Learningproblemsandlackofsleep.答案A解析细节理解题。根据后文的介绍可知,美国“全国睡眠基金会”的调查针对的是美国10至18岁少年睡眠时间不足的情况及其影响,而不是疾病、失眠或学习问题。故选A项。2.Howmanyhoursofsleepdo11-year-oldsneedeveryday?经过专家组及技术指导员的共同努力，科技入户工作取得了很大的成绩，促进了小麦产量的大
8、幅提升，农民种粮收益明显提高，得到了广大群众的一致赞许和社会各界的广泛好评。我带领班子成员及全
