2019-2020年高中英语 Unit 21 Human Biology课时提升作业 北师大版选修7

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1、2019-2020年高中英语Unit21HumanBiology课时提升作业北师大版选修7Ⅰ.单项填空1.Astimewenton,thoseunpleasanteventsweregraduallyfromhismemory.A.wipedoutB.stoodoutC.cleanedoutD.putout2.Ifweotherpeople’strustandloveinus,wewillbecastasidebyothersoneday.A.holdB.takeC.abuseD.have3.Hiseffortstoraisemoneyforhispr

2、ogramwere,becausenooneshowedanyintentiontotakeacentoutoftheirpockets.A.inplaceB.insightC.ineffectD.invain4.Thegovernmentmanagedtohavetwochemicalfactoriesbuilt,thoughbysomepeople.A.beingopposedtoB.opposedtoC.wasopposedtoD.havingbeenopposedto5.(xx·宿州模拟)There’ssomeevidencethatthehe

3、althofsomeAmericanshasasaresultofacquiringunhealthy,stress-leadinghabits.A.deniedB.ignoredC.decreasedD.declined6.Foryearsworkershavetolowwagesandterribleworkingconditions.A.preserveB.prohibitC.ignoreD.tolerate7.EachmembercountryofWTOmustitslawsandregulationsandpeteontheprinciple

4、offairnessandcooperation.A.catertoB.correspondtoC.relatetoD.submitto8.(xx·三明模拟)ItisthefirsttimethatIthiskindoftastymooncake.A.enjoyB.haveenjoyedC.hadenjoyedD.amenjoying9.Trafficregulationspeoplefromridingbicyclesonthesidewalk.A.stopB.prohibitC.preventD.keep10.Theexplorersweretol

5、dtothemselveswitheverythingtheywouldneedforthevoyage.A.associateB.equipC.relateD.feed11.ImaybeawayonbusinessnextweekbutI’llbebackbyFriday.A.atanyrateB.atarateC.atthisrateD.attherate12.Peoplearenoweffectivewaysofusingtheleastenergytocreatethegreatestbenefit.A.seekingB.findingC.at

6、temptingD.treating13.Whethereuthanasia(安乐死)shouldbemadelegalhasbeeninthelawcircleformanyyears.A.conventionalB.controversialC.contradictoryD.concrete14.Sheherselftoadelicioussoup.A.dealtB.appliedC.treatedD.entertained15.(xx·福州模拟)Imightsomeconcerninrefusingyouifyoumorelikeagentlem

7、an.A.havefelt;hadbehavedB.feel;behavedC.havefelt;behavedD.feel;hadbehavedⅡ.阅读理解(A)Wecanstayyoungforever.ThatisthemessageDr.ShenZiyinwantstogivetheworld.AndtheChinesedoctorclaimsthathehasfoundananswertotheproblemofaging.Hissolutionisaherbalmedicinetoslowtheprocessofaging.Dr.ShenZ

8、iyinhasbeentrainedinWesternmedicine.Atthesameti