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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.

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