A.誰(shuí)做? B.為何由此人做? C.可否讓其他人做? D.應(yīng)當(dāng)由誰(shuí)來(lái)做? E.應(yīng)當(dāng)在何處做?
A.存量問(wèn)題 B.流量與存量問(wèn)題 C.計(jì)劃問(wèn)題 D.價(jià)值問(wèn)題