Is this room _____ the meeting? [ ]

A. large enough to have  

B. enough large to have  

C. large enough having  

D. enough large having

患者，男，80岁，平素血压、血脂偏高，近日胸闷胸痛，痰少色灰，夜尿频多，腰酸腿痛，遇寒加重，舌质淡，脉沉细。

患者宜首选的理气药物是（）

A.陈皮

B.山楂

C.鸡内金

D.薤白

E.谷芽