30. --- I’d rather have some wine , if you don’t mind.

--- ____ .

A．No , you’d better not

B．Not at all , anything you want

C．Thank you , all the same

D．Yes, but not good

工程咨询单位为政府投资服务，这类咨询服务一般是( )的。

A．管理性质

B．评估性质

C．决策性质

D．规划性质