i.、阅读理解（本大题共4小题，共0分）AOnMay23,1989,StefaniaFollinicameoutfromacaveatCarlsbad,NewMexico.Shehadn’tseenthesunforeighteenandahalfweeks.Stefaniawasinaresearchprogram,andthescientistsintheprogramwerestudyingbodyrhythms(节奏)。InthisexperimentStefaniahadspent130daysinacave,30feetindepth.Duringhertimeinthecave,Stefaniahadbeencompletelyaloneexceptfortwowhitemice.Herlivingplacehadbeenverycomfortable,buttherehadbeennothingtofellherthetime.She’dhadnoclockorwatches,notelevisionorradio.Therehadbeennonaturallightandthetemperaturehadalwaysbeenkeptat21℃.Theresultswereveryinteresting.Stefaniahadbeeninthecaveforoverfourmonths,butshethoughtshehadbeenthereforonlytwo.Herbodyclockhadchanged.Shehadn'tkepttoa24-hourday.Shehadstayedawakefor20-25hoursandthenhadsleptfor10hours.Shehadeatenfewermealsandhadlost17lbsinweightasaresult!Shehadalsobecomeratherdepressed(抑郁).Howhadshespenthertimeinthecave?Aspartoftheexperimentshe'ddonesomephysicalandmentaltests.She'drecordedherdailyactivitiesandtheresultsofthetestsonacomputer.Thiscomputerhadbeenspeciallyprogrammedfortheproject.Whenevershewasfree,she'dplayedcards,readbooksandlistenedtomusic.She'dalsolearnedFrenchfromtapes.Theexperimentshowedthatourbodyclocksareaffectedbylightandtemperature,Forexample,thepatternofdayandnightmakesuswakeupandgotosleep.However,Peopleareaffectedindifferentways.Somepeoplewakeupnaturallyat5:00am,butothersdon'tstarttowakeuptill9:00or10;00am.Thisaffectsthewholedailyrhythm.Asaresult,theearlyrisersareattheirbestinthelatemorning.Thelaterisers,ontheotherhand,aretiredduringthedayandonlycometolifeintheafternoonorevening!68.Stefaniastayedinthecaveforalongtimebecause___________.A.shewasaskedtodoresearchonmiceB.shewantedtoexperiencelonelinessC.shewasthesubjectofastudyD.sheneededtorecordherlife69.WhatisacauseforthechangeofStefania’sbodyclock?A.Eatingfewermeals.B.HavingmorehoursofsleepC.Lackingphysicalexercise.D.Gettingnonaturallight.70.Wheredoesthetextprobablycomefrom?A.Anovel.B.Anewsstory.C.Apetmagazine.D.Atravelguide【答案解析】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.D.细节理解题。根据第二段中Shehadn'tkepttoa24-hourday.Shehadstayedawakefor20-25hoursandthenhadsleptfor10hours.可知答案。70.B.推理判断题。从全文的内容来看，本文主要报道了一个实验及实验得出的结果，所以由此判断本文可能来自于新闻报道，A项小说不可能。因为文章没有小说的特点；C项不正确，本文没有涉及宠物问题；D项不正确，因为本文也没涉及旅游的问题。BMoreAmericansareturningtocharmschooltogainanadvantageovercompetitorsinajobmarketstrickenbythelongesteconomicslowdownsincetheGreatDepression.Etiquette(礼节)trainersreportbusinessgrowingfromclientswhobelievethatgoodmannerscouldbethekeysellingpointthathelpsthemgethiredorkeepsthemofftheunemploymentline.“Peoplearepreparedtodowhateverittakestokeeptheirjob”,saidGloriaStarr,anadviseronimage,etiquetteandcommunicationsinNorthCarolina.Starr,whosaysbusinessisup40percentinthepastyearatherschool,saidpeoplewere“realizingthatittakesmorethanjustabilityandknowledge”tokeeporwinajob.PeggyNewfield,whohasbeenteachingetiquettefor30yearsandrunsacharmschool,saidbusinesswas“booming.”“Whentheeconomyisdownetiquettetrainingwillalwaysbeup.They’refocusingon‘WhatIcandotosurvive,Ireallyhavetokeepupmygamebecausethecompetitioniskeen.’”Properbusinessmanners,however,extendfarbeyondgreetingorthan...
