股款收缴结束后，主承销商应当按照承销协议的规定，在股票发行结束后的几天内，扣除相关费用后，将收缴的股款全额划入发行人指定的银行账户。 ( )
参考答案：对
Only after Mary read her composition the second time ____ the spelling mistake.
A．did she notice
B．she noticed
C．does she notice
D．she has noticed
资本—产出比是______与______之比。
