在成组链结法中，将第一组的空闲块号和该组的空闲块数目记入到()的工作栈中，作为当前可供分配的空闲盘块号。
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Ithasbeenfoundthatastrong________helpovercometheeffectsofdistraction.
We_____knowledgefromourfamilies,schools,jobs,andthemassmedia.
翻译：Byron’sfather,byhisfirstmarriage,hadadaughter,Augusta,Byron-sister.’shalf
Havingdecidedtorentaflat,we________contactinghousingagenciesinthecity.
Youshouldhelpthem________whenyourfriendsquarrelwitheachother.
