Tom owns ______larger collection of ______books than any other student in our class.

A．the ,/

B．a,/

C．a ,the

D．/, the

患者咳嗽痰少而黏，咯痰不爽，咽干口燥，舌红苔干。治宜（）

A.止嗽散

B.贝母瓜蒌散

C.桑菊饮

D.养阴清肺汤

E.杏苏散