英语12.Astheapplause______,thecurtainonthestagedroppedslowly.
12.Astheapplause______,thecurtainonthestagedroppedslowly.
a.tookoffb.dieddownc.passedoutd.stayedup
13.Thescientist’sprojecttobuildamodernlaboratorywas______onaccountofitshugebudget.
a.takenforgrantedb.startedoutc.gotintodifficultyd.calledintoquestion
14.Thetwosecurityguardswillbe_____fromalltheirdutiesuntilfurtherinvestigationiscompleted.
a.collapsedb.measuredc.declaredd.suspended
15.Hemadehisinstruction______anddirectsothateveryonecouldfolloweasily.
a.tentativeb.explicitc.plausibled.informal
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