項(xiàng)目章程至少應(yīng)該:() A.說(shuō)明項(xiàng)目經(jīng)理責(zé)任與權(quán)限 B.討論項(xiàng)目及計(jì)劃的風(fēng)險(xiǎn)與約束條件,以明確這些問(wèn)題 C.設(shè)計(jì)項(xiàng)目組織結(jié)構(gòu) D.明確執(zhí)行組織的商業(yè)目際