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1、2019-2020年高三上学期期中英语试题含答案Ⅰ语言知识及应用第一节：完形填空（共15小题每小题2分,满分30分）阅读下面短文,掌握其大意,然后从1~15各题所给A、B、C和D的选项中,选出最佳选项。Itisknownthatflowersofdifferentplantsopenandcloseatdifferenttimesofday.Thisisso1thatthereseemstobenoneedtoaskthereasonforit.Yetnoone2understandswhyflowersopenandcloselikethisatparticularti
2、mes.Theprocessisnotas3aswemightthink,asrecentexperimentshaveshown.Inonestudy,flowerswerekeptinconstant4.Wemightexpectthattheflowers,withoutanyinformationaboutthetimeofday,didnotopenasthey5do.Asamatteroffact,they6toopenattheirusualtime.Thissuggeststhattheyhavesomemysterious(神秘的)wayofknowin
3、gthe7.Theirsenseoftimedoesnot8informationfromtheoutsideworld;itis,sotospeak,insidethem,akindof“innerclock”.This9maynotseemtobeveryimportant.However,itwaslaterfoundthatnotjustplantsbutalso10,includingman,havethis“innerclock”which11theworkingoftheirbodiesandinfluencestheiractivities.Men,the
4、n,arealsoinfluencedbythismysterious12.Whetherwewishitornot,itaffectssuchthingsinourlifeasourneedforsleep,ourneedforfood.Inthepast,thisdidnotreally13becausepeoplelivedinnaturalcondition.Inthe14world,thingsaredifferent;nowtherearespacemen,airplanepilotsand,inordinarylife,alotofpeoplewhohave
5、toworkatnight.Itwouldbevery15,then,toknowmoreaboutthe“innerclock”.Suchthingsasflowersmighthelpusunderstandmoreaboutourselves.1.A.familiarB.strangeC.similarD.special2.A.partlyB.personallyC.reallyD.willingly3.A.plexB.simpleC.matureD.meaningful4.A.quietnessB.darknessC.lonelinessD.sadness5.A.
6、finallyB.pletelyC.physicallyD.normally6.A.refusedB.decidedC.continuedD.failed7.A.timeB.secretC.processD.study8.A.dealwithB.addtoC.giveawayD.dependon9.A.discoveryB.activityC.inventionD.method10.A.beastsB.animalsC.strangersD.humans11.A.controlsB.studiesC.measuresD.destroys12.A.worldB.flower
7、C.powerD.experiment13.A.happenB.existC.matterD.work14.A.ancientB.modernC.wonderfulD.peaceful15.A.hardB.expensiveC.convenientD.important第二节：语法填空（共10小题每小题1.5分,满分15分）DearGill,DoyouremembermetellingyouaboutahealthfarmI'veseenadvertised?Well,I'velookedattheadagainandImus
