Network schedules are prepared during the _____ phase and updated during the _____ phase.
A.Conceptual, execution.
B.Development, implementation.
C.Development, close-out.
D.Implementation, close-out.
E.Planning, finishing.
第1题:
The question of agency is still () consideration.
A、under
B、on
C、into
D、during
第2题:
50.
A. after
B. with
C. while
D.during
第3题:
第4题:
The bridge is ________ construction.
A、in
B、with
C、under
D、during
第5题:
第6题: