A.Theprojectmanagerperformsallestimates
B.Incorporateeachinpidualworker’sestimates
C.Acquireexpertestimates
D.Thereisnowaytodeterminetheduration
参考答案:B
A.Theprojectmanagerperformsallestimates
B.Incorporateeachinpidualworker’sestimates
C.Acquireexpertestimates
D.Thereisnowaytodeterminetheduration
参考答案:B