简述公安决断特点
参考答案:
1.直接性。
2.紧迫性。
3.非规范性。
. Not only should you get used ______ under difficult conditions but you also you pay more attention ______ your work well.
A.to work, to do
B.to working, to doing
C.to work, to doing
D.to working, to do
可转换公司债券相当于这样一种投资组合:投资者持有1张与可转债相同利率的普通债券,1张数量为转换比例、期权行使价为初始转股价格的美式买权,l张美式卖权,同时向发行人无条件出售了1张美式卖权。 ( )