四川2020年自学考试英语（二）备考精选习题（4）

　　1.Onlywhenyouhaveobtainedsufficientdata______cometoasoundconclusion.

　　A.canyou

　　B.youcan

　　C.wouldyou

　　D.youwould

　　2.______thatthisregionwassorichinnaturalresources.

　　A.Littleheknew

　　B.LittledidheknowC.Littlehedidknow

　　D.Littlehehadknown

　　3.Neveragain______politicalofficeafterhis1928defeatforthepresidency.

　　A.AlfredE.Smithseriouslysought

　　B.seriouslyAlfredE.Smithsought

　　C.whendidAlfredE.Smithseriouslyseek

　　D.didAlfredE.Smithseriouslyseek

　　4.Onlyinrecentyears______beguntorealizethatwilddogs，keptwithinbounds，oftendomoregoodthanharm.

　　A.peoplehave

　　B.sincepeoplehave

　　C.havepeople

　　D.peoplewhohave

　　5._______，wewerenotgoingtomakeanyconcessionstohisunreasonabledemands.

　　A.Whatmaycome

　　B.comewhatmay

　　C.Maywhatcome

　　D.Whatcome

　　6.NotuntilIshoutedatthetopofmyvoice______hishead.

　　A.thatheturned

　　B.didheturn

　　C.hedidn‘tturn

　　D.hehadturned

　　7.______receivedlawdegreesastoday.

　　A.Neversowomenhave

　　B.Thewomenaren‘tever

　　C.Womenwhohavenever

　　D.Neverhavesomanywomen

　　8.Heatdoesnottravelbyconvectioninsolid，becausethesoliddoesnotmove，______.

　　A.sodoesaliquid

　　B.soaliquiddoes

　　C.asdoesaliquid

　　D.soisaliquid

　　9.Onnoaccount______toanyone.

　　A.mynamemustbementioned

　　B.mustmynamemention

　　C.mustmynamebementioned

　　D.mynamemustmention

　　10.______thattheymayeventuallyreducetheamountoflaborneededonconstructionsitesby90percent.

　　A.Suchconstructionrobotsareclever

　　B.Soclevertheconstructionrobotsare

　　C.Socleveraretheconstructionrobots

　　D.Suchcleverconstructionrobotsare

　　answers:1-5a，b，d，c，c，;6—10:b，d，b，c，c.

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