可转换债券是指由股票转换而来的债券。( )
参考答案：错
解析： 可转换债是约定可以转换成股票的债券。
MIC是（）
A.最大抑菌浓度
B.最大杀菌浓度
C.最小抑菌浓度
D.最小杀菌浓度
E.平均浓度
If you had been more careful in typing the report, you______to do it over again.
A．did not have
B．would not have
C．had not have
D．would not have had
