单选题：In which project life cycle phase is uncertainty associated

题目分类：PMP
题目类型：单选题
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题目内容：

In which project life cycle phase is uncertainty associated with project integration usually the greatest? （　）
A．Project executing
B．Project planning
C．Project closeout
D．Project approval A．项目执行
B．项目规划
C．项目收尾
D．项目审定

参考答案：

答案解析：

有两个分量，它们大小是50N和30N，则这两个力的合力的大小（　　）。

有两个分量，它们大小是50N和30N，则这两个力的合力的大小（　　）。A．可能等于50N B．不可能等于30N C．一定大于20N D．一定小于20N

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Youhaveestimatedandscheduledyourprojectbasedontheteammembersyouhavebeenassigneda

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