— Tom is a sunny man.

— Yeah. ______ he is poor, he looks happy.

[      ]

A. As if

B. In order that

C. Even if

D. So that

中国2型糖尿病防治指南推荐磺脲类是单药控制不佳患者的（）

A.首选联合

B.选择之一

C.一线选择

D.以上都错