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1、Growingupinahard-workingMidwesterncityinthe1980s,阅读理解答案 阅读理解Growingupinahard-workingMidwesterncityinthe1980s,IquicklylearnedthatsleepisthefirstexpenseIshouldcutinagivenday.ThemenIlookeduptoatayoungageregularlyboastedaboutrunningonjustafewhoursofsleep.Whilet
2、hiswasrootedinagood-naturedworkethic,itledmetoviewneedingsleepasasignofweakness.Icontinuetoseethisperceptionintheworkplacetoday,whereitisconsideredabadgeofhonortostayattheofficelateworkingonaproject. Theproblemis,onelesshourofsleepisnotequaltoanextrahourofa
3、chievement.Inmanycasestheoppositeoccurs.Whenyouloseanhourofsleep,itdecreasesyourwell-being,productivity,health,andabilitytothinkthefollowingday.Oneofthemostinfluentialstudiesofhumanperformance,conductedbyprofessorK.AndersEricsson,foundthattopperformersslept8
4、hoursand36minutesperday.TheaverageAmerican,forcomparison,getsjust6hoursand51minutesofsleeponweekn ights. Youaresimplyadifferentpersonwhenyouoperateoninsufficientsleep.Anditshowifyoudonotgetenoughsleep,itcanleadtoacascadeofnegativeevents.Youachievelessatw
5、ork,skipregularexercise,andeatpoorly. Thislackofsleepisalsocostly.AccordingtoastudyfromHarvardMedicalSchool,lackofsleepcoststheAmericaneconomy$63billionayearinlostproductivityalone.Theproblemisnotjustpeoplemissingworkonaccountofsleep,thelargerissueispeoplew
6、hoshowupforworkinasleeplessstate.Onescientist,whohasstudiedthistopicextensively,claimsalossoffourhoursofsleepproducesasmuchimpairmentasconsumingasix-packofbeer.AccordingtoasurveyfromtheNationalSleepFoundation,roughlytwo-thirdsofpeoplestudieddonotgetenoughsle
7、eponweeknights. However,ifyouareabletogetanadditionalhourofsleeptonight,itcanmakethedifferencebetweenamiserabledayandagoodone.Asmalladjustment,even 15or30minutes,couldmakeorbreakyournextday.Thekeyistoaimforsomewherebetweensevenandninehoursofqualitysleepp
8、ernight.Whilegettingthismuchsleepeachnightiseasiersaidthandone,thereareafewsmalltrickstoimproveyouroddsofagoodnight’ssleep. 63.Fromthefirtstparagraph,wecanknow,atayoungage,thewriter____________