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XX年英语专四听力听写考试材料 不知道自己无知,乃是双倍的无知以下是为大家搜索的xx年英语专四听力听写材料,希望能给大家带来帮助!更多精彩内容请及时关注我们! WhyisitsodifficulttofallasleepwhenyouareovertiredThereisnooneanswerthatappliedtoeveryindividual.Itispossibletofeeltiredphysicallyandstillbeunabletofallasleepbecausewhileyourbocdymaybeexhaustedyoudonotfeelsleepy.Itisnotsoeasytosimplyturnoff. Lackofsleepplicatesmattersevenmore.Expertssayadultsneedatleastseventoeighthoursofsleepanighttofunctionproperly.Whenyougetlesssleepthanthatonconsecutivethreenightsyoubegintoaruefoursleepdebt.Assleepdebtincreasesyourbodyexperiencesastressresponse.Nowaviciouscyclehasbeencreated:Youexperiencethefeelingofbeingmoreandmoretiredbutyourbodyisincreasinglystimulated.Powersleepingformorehoursonweekendsisonlyatemporarysolution.Thereisnosubstituteforgettingagoodnightssleeponaregularbasis.158words ovcrtirevt.使过度疲劳 applyto将……应用于 exhaustedadj.耗尽的,疲惫的 plicatev.使变复杂 functionvi.器官等活动,运行 consecutiveadj.连续的,联贯的 aruevi.自然增加,产生 viciousadj.恶的,不道德的 viciouscycle恶性循环 aviciouspanion一个坏朋友 avicioustextbook错误百出的教科书 viciouscriticism恶意的批评 vicioureasonng错误的推理 aviciousheadache剧烈的头痛幻 stimulatev.刺激,鼓励 substitutefor代替……,替换……模板内容仅供参考 。