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2019-2020年高中英语Unit1GreatScientists练习题
(一)新人教版必修5I.单项选择
1.Theinventionofsteamenginegreatlyspeduptheindustrialrevolutionwhich_____alottothetake-offoftheworld.A.ledB.contributedC.constructedD.exposed
2.Frommypointofviewthetheorythat______bythescientistisnotquitescientific.A.wasrisenB.broughtupC.hadbeenraisedD.wasputforward
3.Itisclearthatnousecanbemade______radium_____wedon’tknowclearlythecharacteristicsofit.A.from;ifB.of;unlessC.from;unlessD.of;if
4.Wehaveto______everythingquestionindetail______wetakeaction.A.conclude;beforeB.makeanalysisof;whenC.expose;untilD.analyze;before
5.Itwillbemanyyears______thedoctorsandmedicalscientistscanfind_____forcancer.A.since;curesB.when;treatmentsC.before;curesD.until;treatments
6.Afterseveralyearsofobservationtheresearchgroup______theconclusionthatlanguageacquisitionisfaste...。