At that time the US was at_____war with Iraq, and Shirley worked as_____doctor in the army.

A．a; a

B．the; a

C．/; a

D．the; /

以下中药含有马兜铃酸的是（）。

A.青木香

B.天仙藤

C.寻骨风

D.朱砂莲

E.以上均是