相对于发行债券,发行股票筹资的优点有()
A.资金可永久使用
B.不稀释原股东股权
C.资本成本低
D.有抵税作用
E.筹资风险小
参考答案:A, E
Heads from Asia and Europe attended the conference and President Hu ________ a speech on the
first day.[ ]
A.stated
B.issued
C.addressed
D.delivered
用来供给断路器跳闸,合闸和继电保护装置工作的电源有(),()两种。