高二英语greatscientists单元同步测试

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1、Unit1Greatscientists单元同步测试I.单项选择1.Theinventionofsteamenginegreatlyspeduptheindustrialrevolution,which_____alottothetake-offoftheworld.A.ledB.contributedC.constructedD.exposed2.Frommypointofview,thetheorythat______bythescientistisnotquitescientific.A.wa

2、srisenB.broughtupC.hadbeenraisedD.wasputforward3.Itisclearthatnousecanbemade______radium_____wedon’tknowclearlythecharacteristicsofit.A.from;ifB.of;unlessC.from;unlessD.of;if4.Wehaveto______everythingquestionindetail______wetakeaction.A.conclude;before

3、B.makeanalysisof;whenC.expose;untilD.analyze;before5.Itwillbemanyyears______thedoctorsandmedicalscientistscanfind_____forcancer.A.since;curesB.when;treatmentsC.before;curesD.until;treatments6.Afterseveralyearsofobservation,theresearchgroup______theconc

4、lusionthatlanguageacquisitionisfasterwhenstudents______tothesituationwhereitisspoken.A.hascometo;exposeB.havearrivedat;areexposedC.hasconcluded;areexposedD.havereached;expose7.SamplesofbloodfromCholerainfectedpatientshavebeensenttothebloodcenter_______

5、.A.tobecheckedB.tobeexaminedC.totestD.beingtested8.Ithasbeenannouncedbyourprovincialgovernmentthatanothertwomedicalteamswillbesentto______theinjuredpeopleinthesevereearthquake.A.jointoB.joininC.takepartinD.attend9.______theaidsfromtheoutside,thepositiv

6、eattitudeofthedisaster-strickenpeople_____thekeyroleinthereconstructionoftheirdestroyedtownsandvillages.A.Exceptfor;playsB.Besides;playC.Apartfrom;playsD.Except;play10.Bycarefulobservationandprecisecalculation,NicolausCopernicus_____thatthereisnoonecen

7、terintheuniverseandthesunisthecenterofthesolarsystem.A.believedB.thoughtC.concludedD.imagined11.Throughthoroughinvestigation,Dr.JohnSnowwasfinallyabletoprovethattheoutbreakofCholera_____people’sdrinkingofpollutedwater.A.wascloselinkedwithB.closelylinke

8、dtoC.wascloseconnectedwithD.wascloselylinkedwith12.Onlywhenpeoplehaveenoughtoeatandplentytowear_______totalkaboutenvironmentalprotection.A.itmakessenseB.doesitmakesenseC.thatitmakessenseD.dotheymakesense13.Thelocalpolicewere______bythei