单项选择题
Each box is an activity; the number it contains is the duration of the activity in days.The duration of the critical path is ().
A.16days B.14days C.19days D.20days
A.Performance standard is zero defects B.Quality must be inspected in C.85% of failures occur because of the process, not the worker D.Quality is a 4 cycle process plan/do/check/act
A.Operational definitions B.Quality policy C.Quality audits D.Quality improvement