完型填空B2、,butonemaybedoingittwiceasfastasthe__22__;oronemaybemakingnomistakes,,onecansolvetheproblemofspeedifonepaysbytheamountofworktobedoneandnotbythehour:workpaidforinthis__23__iscalledpiece-,soitissometimesusefultopayworkersatdifferentrates,,whichseemsreasonableenough.(1)、A:otherB:sightC:olderD:wayE:account答案:B(2)、A:otherB:sightC:olderD:wayE:account答案:A(3)、A:otherB:sightC:olderD:wayE:account答案:D(4)、A:otherB:sightC:olderD:wayE:account答案:E(5)、A:otherB:sightC:olderD:wayE:account答案:C6、,-nourished(有营养的),
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