长期资金筹资方式中,筹资风险最大的筹资方式是()。
A.债券
B.优先股
C.银行借款
D.普通股
参考答案:A
-How did you feel your visit to the Great Wall yesterday?
-________. I got separated from my friends.[ ]
A.It couldn't be better
B.It couldn't be worse
C.Good luck to me
D.I have no idea
HBD测定实际反映的主要是下列哪种同工酶的活性()
A.LD1和LD2
B.LD2和LD3
C.LD3和LD4
D.LD4和LD5
E.LD5和LD1