如果建仓后市场行情与预料的相反，可以采取平均买低或平均卖高的策略。( )
参考答案：对
---Must we leave the classroom now?
---No, you _____. You _____ leave after the bell rings.
A．mustn't; are allowed to
B．don't have to; might
C．needn't; can
D．can't; are supposed to
国有企业改建为股份有限公司时，严禁（）
A、将国有资产低价出售
B、将国有资产无偿分配给个人
C、股票发行价格低于票面金额
D、股票发行价格超过票面金额
