立案的基本程序是:撰写立案呈批报告()重要复杂案件的备案。
A、审查批准立案
B、立案决定的通知与通报
C、立案调查
D、立案讨论
参考答案:A, B
______ is clear is that some voluntary code of practice among scientists has to be agreed.[ ]
A. As
B. That
C. What
D. It
一年中时差最大不超过()。
A.4m
B.8m
C.14m
D.17m