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 培訓課程
試卷年份2017年下半年
試題題型【單選題】
試題內(nèi)容

Which three PERT variables are needed to calculate the expected activity duration?
A、 Expected, most likely, and realistiC.
B、 Most likely, optimistic, and pessimistiC.
C、 High, low, and medium.
D、 Medium, minimum, and most likely.

相關試題