She is stubborn in resisting his enquiries about the Moonstone _____ the degree that she makes it seem as if she does not want the mystery ______.

A．on; to solve

B．with; solving

C．for; being solved

D．to; to be solved

CRH2型动车组车厢间的连接处设有（）内风挡。

A.半气密式

B.气密式

C.压缩式

D.半压缩式