试题内容
This （）is the work defined at the lowest level of the WBS for which cost and duration can be estimated and managed.
A．activity
B．planning package
C．work package
D．requirement
查看答案
A．activity
B．planning package
C．work package
D．requirement
软题库参考答案：C（仅供参考）
软题库解析：正在加载....
