A.17.92 B.20.94 C.21.84 D.27.72
A.雙代號(hào)網(wǎng)絡(luò)計(jì)劃中總持續(xù)時(shí)間最長 B.單代號(hào)網(wǎng)絡(luò)計(jì)劃中相鄰關(guān)鍵工作時(shí)間間隔均為零 C.雙代號(hào)網(wǎng)絡(luò)計(jì)劃中由關(guān)鍵節(jié)點(diǎn)組成的線路 D.雙代號(hào)時(shí)標(biāo)網(wǎng)絡(luò)計(jì)劃中沒有波形線
A.BCWP-BCWS>0 B.BCWS-ACWP>0 C.BCWP-ACWP>0 D.ACWP-BCWS>0