题目
During recessions
A.All of the above are correct.
B.factories are idle.
C.firms may find they are unable to sell all they produce.
D.workers are laid off
第1题
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4题
There has been a large (grow) ______ of light industries during these years.
第7题
30 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8题
During the past two decades,research has______our knowledge of daydreaming.
A.expanded
B.emerged
C.descended
D.conquered
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