黄埔军校的第一任校长是[ ]
A.周恩来
B.蒋介石
C.孙中山
D.叶挺
答案:B
-Will it be ____ this afternoon, John?
-It depends, I'm afraid I'll be called in by my manager. [ ]
A. suitable
B. available
C. accurate
D. convenient
公司分派股息的顺序是优先股在前,普通股在后。