--Shall I have another look at the flat and tell you more about it?

--__________. I’ll telephone the salesgirl for details myself later.

A．Go ahead

B．Good chance

C．Don’t bother

D．It depends

在施工现场，现浇混凝土的模板及其支架的安装过程中，必须设置有效（）的临时固定设施。

A.防变形

B.防冻胀

C.防倾覆

D.防下沉