. –I hear Alice was badly injured in the accident and sent to hospital.

--_____________, we should go and see her immediately.

A．If so

B．When necessary

C．On condition that

D．Believe it or not

( )是一种工具式模板，是工程施工中用得最多的一种模板。

A．木模板

B．组合模板

C．大模板

D．滑升模板