A.血小板計(jì)數(shù)<80×109/L B.血小板計(jì)數(shù)<65×109/L C.血小板計(jì)數(shù)<70×109/L D.血小板計(jì)數(shù)<60×109/L E.血小板計(jì)數(shù)<50×109/L
A.高利潤(rùn)區(qū)B.低利潤(rùn)區(qū)C.趨于比較平緩的利潤(rùn)
A.經(jīng)濟(jì)B.安全C.發(fā)展D.主權(quán)