水库调度运行值班人员应及时收集、核查和整理直调水电厂运行情况、水文气象情报预报等信息,并按规定进行()。
A.报送
B.印刷
C.发布
D.打印
参考答案:A, C
— Let's go shopping after school.
— ________ Call for me at any time.[ ]
A. Hold on, please.
B. What for?
C. Sounds good.
D. That depends.
海洋生产力的有关概念