谁会英语雨阅读理解sleepisveryimportant.ａpersonwhodoesnotsleepdiesfasterthanapersonwhodoeseat.wespendaboutathird(1/3)ofourlivesinsleep.that’sabout121daysayear!howmuchsleepdoweneed?wearealldiffe

　　谁会英语雨阅读理解

　　sleepisveryimportant.　ａpersonwhodoesnotsleepdiesfasterthanapersonwhodoeseat.wespendaboutathird(1/3)ofourlivesinsleep.that’sabout121daysayear!howmuchsleepdoweneed?wearealldifferent.ababyneeds16hoursofsleepeveryday.children6to12yearsoldneedanaverage(平均)of10to12hoursofsleep.teenagersneed9to10hoursofsleep.anadultneedsanaverageof7to8hoursanight.therearesomepeoplewhoneedonly3hoursofsleep.othersneed10hoursofsleep.aftertheageof50,theaveragesleeptimegoesdownto6.5hoursanight.weneedlesssleepaswegetolder.aboutoneinthreeamericanshasaproblemwithsleep.manyofthesepeoplecannotfallasleep.thenameofthisproblemisinsomnia.somepeoplesay,“ididn’tsleepallnight.”butthat’snotreallytrue.theymaysleeplightlyandwakeupseveraltimes.inthemorning,theyonlyrememberthetimestheywereawake(醒着),sotheythinktheywereawakeallnight.thisisnotanewproblem.manyfamouspeopleinhistoryhadinsomnia.someofthesepeoplehadspecialideastomakethemsleep.benjaminfranklinhadfourbeds.hemovedfromonetotheothertofallasleep.marktwainhadadifferentway.helayonhissideacrosstheendofthebed!77.ifyouare13yearsold,youneedatleast____hoursofsleep.a.16b.12c.9d.778.whatdoes“insomnia”meaninthispassage?a.nosleep.b.badsleep.c.slowsleep.d.sleepwithmanydreams.79.whichofthefollowingistrueaccordingtothepassage?a.wewilldiesoonifwedon’tsleepwell.b.theolderweget,thelesssleepweneed.c.wecantellaperson’sagefromhissleeptime.d.famouspeoplemovefromonebedtotheothertofallasleep.80.whichwouldbethebesttitleforthispassage?a.sleepmore!b.gotosleep!c.ageandsleeptimed.famouspeopleandsleep