以下哪一项是项目的可交付成果的特点？

You are managing a two-year project involving staff from several departments . The project is on schedule and within budget . A key team member leaves for a four-week vacation without completing a highly technical and specialized task assigned to him (tas

以下哪项因为允许对工作进行系统评估所以在识别风险时非常有用？ （）

预算及估算是项目哪一个阶段的成果 （）

假如风险事件发生的机率是85%，而产生的影响是US10000美元，则US10000美元代表什么？ （）