Would you please_____ in the library?      [ ]

A. not to talk loudly  

B. don't talk loudly    

C. not talk loudly    

D. not talking loudly

环境影响后评估可以认为是( )。

A．判断提出的环保措施的有效性
B．检查对减少环境影响措施的落实程度
C．环境影响评价的延续
D．验证环境影响评价结论的正确可靠性
E．检查对减少环境影响措施的实施效果