-- Do you mind if I open the window to let in some fresh air?  

---        .  [ ]

A. Never mind          

B. No, go ahead    

C. No, you’d better not    

D. Of course, go ahead

泽泻具有的功效是：（）

A.泄热

B.清肝

C.健脾

D.清肺

E.解暑