股金冻结时,应()。
A、先冻结资格股
B、先冻结投资股
C、再冻结资格股
D、再冻结投资股
参考答案:B, C
My new pen __________.Who __________ have taken it?
A.has been disappeared; can
B.has disappeared; could
C.is missing; should
D.has been lost; may
电力系统自动化包括哪两个方面的内容?