● In approximating costs, the estimator considers the possible causes ovariation of the cost estimates, including（71）。A.budgetB.planC.riskD.contract

题目内容（请给出正确答案）

● In approximating costs, the estimator considers the possible causes ovariation of the cost estimates, including（71）。

A.budget

B.plan

C.risk

D.contract

参考答案

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