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1、深圳市第三高级中学2011-2012学年度第二学期期中考试高二英语试题卷本试题分选择题和非选择题两部分，共8页，满分135分。考试用时120分钟一、语言知识及应用（共两节。满分45分）第一节完形填空(共15小题。每小题2分,满分30分)阅读下面的短文,掌握其大意,然后从1-15各题所给出的A、B、C、D项中，选出最佳选项，并在答题卡上将该项涂黑。Wehaveknownforalongtimethatflowersofdifferentplantsopenandcloseatdifferenttimesofday.Thisisso__1__thatthereseemstoben
2、oneedtoaskthereasonforit.Yetnoone__2__understandswhyflowersopenandcloselikethisatparticulartimes.Theprocessisnotas__3__aswemightthink,asrecentexperimentshaveshown.Inonestudy,flowerswerekeptinconstant__4__.Wemightexpectthattheflowers,withoutanyinformationaboutthetimeofday,didnotopenasthey__5
3、__do.Asamatteroffact,they__6__toopenattheirusualtime.Thissuggeststhattheyhavesomemysterious(神秘的)wayofknowingthe__7__.Theirsenseoftimedoesnot__8__informationfromtheoutsideworld;itis,sotospeak,insidethem,akindof“innerclock”.This__9__maynotseemtobeveryimportant.However,itwaslaterfoundthatnotju
4、stplantsbutalso__10__,includingman,havethis“innerclock”which__11__theworkingoftheirbodiesandinfluencestheiractivities.Men,then,arealsoinfluencedbythismysterious__12__.Whetherwewishitornot,itaffectssuchthingsinourlifeasourneedforsleep,ourneedforfood.Inthepast,thisdidnotreally__13__becausepeo
5、plelivedinnaturalcondition.Inthe__14__world,thingsaredifferent;nowtherearespacemen,airplanepilotsand,inordinarylife,alotofpeoplewhohavetoworkatnight.Itwouldbevery__15__,then,toknowmoreaboutthe“innerclock”.Suchthingsasflowersmighthelpusunderstandmoreaboutourselves.1.A.familiarB.strangeC.simi
6、larD.special[来2.A.partlyB.personallyC.reallyD.willingly3.A.complexB.simpleC.matureD.meaningful4.A.quietnessB.darknessC.lonelinessD.sadness5.A.finallyB.completelyC.physicallyD.normally6.A.refusedB.decidedC.continuedD.failed7.A.timeB.secretC.processD.study8.A.dealwithB.addtoC.giveawayD.depend
7、on9.A.discoveryB.activityC.inventionD.method10.A.beastsB.animalsC.strangersD.humans11.A.controlsB.studiesC.measuresD.destroys12.A.worldB.flowerC.powerD.experiment[来13.A.happenB.existC.matterD.work14.A.B.modernC.wonderfulD.peaceful12ancient15.A.hardB.expe
