— Are you content with her lecture?

— Nowhere near that. It         .

A．may have been good

B．couldn’t have been worse

C．can’t be better

D．must be better

施工图预算对施工单位的作用不包括( )。

A．确定投标报价的依据
B．进行施工准备的依据
C．控制施工成本的依据
D．在施工期间安排建设资金计划和使用建设资金的依据