Project work packages are typically decomposed into smaller components called ac
Project work packages are typically decomposed into smaller components called activities to provide a basis for (72) ,scheduling, executing, and monitoring and controlling the project work.
A．reviewing
B．estimating
C．auditing
D．expecting
正确答案：B解析：把项目工作包分解成更小的结构称为活动的单元，为估算、进度安排、项目执行、项目监控提供了基础。
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