—What can I do for you, sir?

—No, I only want to speak to the person __________.[ ]

A. in danger  

B. in return

C. in peace  

D. in charge

痰少而黏，难于咯出者，多属（）。

A.湿痰

B.寒痰

C.热痰

D.燥痰

E.风痰