The doctor _____ the crying baby, but he couldn't find out what was wrong with it. [ ]

A. looked over

B. looked after

C. looked for

D. looked out

吴茱萸治疗胃寒呕吐，是因其能（）

A．温中止呕

B．助阳止泻

C．疏肝暖肝

D．理气和胃

E．散寒止痛