按频率减负荷装置的年投入率应()、年负荷投运率应()
A.≥98%;≥99%
B.≥98%;≥100%
C.≥100%;≥98%
D.≥97%;≥97%
参考答案:B
Project()Management is the Knowledge Area that employs the processes required to ensure timely and appropriate generation, collection, distribution, storage,retrieval, and ultimate disposition ofproject information.
A.Integration
B.Time
C.Planning
D.Communication
各种人工肝支持系统的工作原理?