It was generally believed that the show was not as successful as expected, but____, I think it was a great success.

A．personally

B．directly

C．publicly

D．secretly

饰面工程内容很广，按板面材料分类，主要有天然石板饰面和（）。

A．花岗岩板饰面

B．金属板饰面

C．陶瓷面砖饰面

D．人造石板饰面