题目内容
（请给出正确答案）
[主观题]
Maintenance and on-going operations are crucially important to projects and should:A.A be
Maintenance and on-going operations are crucially important to projects and should:
A.A be included as an activity to be performed during the project closure phase .
B.have a separate phase in the project life-cycle because a large portions of life-cycle costs are devoted to maintenance and operations .
C.not be view as part of a project-a project is temporary with a definite beginning and end .
D.be view as a separate project .
提问人：网友Alexis1412
发布时间：2022-01-07
如搜索结果不匹配，请 
