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1、OnMay23,1989,StefaniaFollinicameoutfromacaveatCarlsbad高考阅读答案 OnMay23,1989,StefaniaFollinicameoutfromacaveatCarlsbad,NewMexico.Shehadn’tseenthesunforeighteenandahalfweeks.Stefaniawasinaresearchprogram,andthescientistsintheprogramwerestudyingbodyrhythms(节奏).InthisexperimentStefaniahadspent
2、130daysinacave,30feetindepth. Duringhertimeinthecave,Stefaniahadbeencompletelyaloneexceptfortwowhitemice.Herlivingplacehadbeenverycomfortable,buttherehadbeennothingtofellherthetime.She’dhadnoclockorwatches,notelevisionorradio.Therehadbeennonaturallightandthetemperaturehadalwaysbeenkeptat
3、21℃. Theresultswereveryinteresting.Stefaniahadbeeninthecaveforoverfourmonths,butshethoughtshehadbeenthereforonlytwo.Herbodyclockhadchanged.Shehadn’tkepttoa24-hourday.Shehadstayedawakefor20-25hoursandthenhadsleptfor10hours.Shehadeatenfewermealsandhadlost17lbsinweightasaresult!Shehadalsobe
4、comeratherdepressed(抑郁). Howhadshespenthertimeinthecave?Aspartoftheexperimentshe’ddonesomephysicalandmentaltests.She’drecordedherdailyactivitiesandtheresultsofthetestsonacomputer.Thiscomputerhadbeenspeciallyprogrammedfortheproject.Whenevershewasfree,she’dplayedcards,readbooksandlistenedt
5、omusic.She’dalsolearnedFrenchfromtapes. Theexperimentshowedthatourbodyclocksareaffectedbylightandtemperature,Forexample,thepatternofdayandnightmakesuswakeupandgotosleep.However,Peopleareaffectedindifferentways.Somepeoplewakeupnaturallyat5:00am,butothersdon’tstarttowakeuptill9:00or10;00am
6、.Thisaffectsthewholedailyrhythm.Asaresult,theearlyrisersareattheirbestinthelatemorning.Thelaterisers,ontheotherhand,aretiredduringthedayandonlycometolifeintheafternoonorevening! 68.Stefaniastayedinthecaveforalongtimebecause___________. A.shewasaskedtodoresearchonmiceB.shewantedtoexperie
7、nceloneliness C.shewasthesubjectofastudyD.sheneededtorecordherlife 68.C。细节理解题。根据第一段中Stefaniawasinaresearchprogram和整段的意思，可以排除A、B、D项。 69.WhatisacauseforthechangeofStefania’sbodyclock? A.Eatingfewermeals.B.Havingmorehoursofsleep C.Lackingphysicalexercise.D.Getting
