Project(71)is an uncertain event or condition that if it occurs has a positive or a ne

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Project(71)is an uncertain event or condition that, if it occurs, has a positive or a negative effect on at least one project objective, such as time, cost, scope, or quality.

(71)

A.risk

B.problem

C.result

D.data

热搜:n维列向量组a1,an-1线性无关,且与非零向量正交