—I don’t feel like going out. Why don’t we just stay home and watch TV instead?

— ______ You promised to take me out for dinner and to the theatre on my birthday.

A．Great!

B．Why me!

C．Come on!

D．Not at all!

生成铁酸钙粘结相的条件是（）。

A．低碱度

B．强氧化性气氛

C．强还原性气氛