问题
单项选择题
（）means that every project has a definite beginning and a definite end.
A.Project phase
B.Unique
C.Temporary
D.Closure
答案
参考答案：B
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（）means that every project has a definite beginning and a definite end.
A.Project phase
B.Unique
C.Temporary
D.Closure
参考答案：B
