_______he has got a chance, he might as well make full use of it.

A．Now that

B．Although

C．As soon as

D．After

目前最为流行的钢材的防火做法是( )。

A．湿料包裹法
B．不燃性板材包裹法
C．实心包裹法
D．防火涂料包裹法