( )用于考核指定产品的设计是否符合有关产品标准和验证产品是否满足设计要求。

A．产品检验

B．产品验证

C．型式试验

D．例行试验

— How about her songs?

— Very well, and she can also dance. She is _______ a singer.

A．more than

B．better than

C．rather than

D．less than