青草精品视频在线,国产白丝捆绑调教av网站,欧美一级毛片免费观看,国产999精品久久久久,a国产精品,亚洲精品午夜久久久久久久久久久,av视屏在线播放

軟題庫 學(xué)習(xí)課程
試卷年份2022年下半年
試題題型【單選題】
試題內(nèi)容

This ()is the work defined at the lowest level of the WBS for which cost and duration can be estimated and managed.
A.a(chǎn)ctivity
B.planning package
C.work package
D.requirement

查看答案

相關(guān)試題