-Have you seen _________ watch? I left it here this morning.-I think I saw one somewhere. Is it _________ new one?

A．a；/

B．a；the

C．the；a

D．a；a

下列中成药与利尿药联用可增强利尿作用的是（）

A.桂枝茯苓丸

B.黄连解毒汤

C.当归四逆汤

D.真武汤

E.六君子汤