— Would you like a cup of tea?

 — ______. [ ]

A. Yes, please

B. Yes, I would.

C. No, please.

D. No, I wouldn't

下列哪项不是艾滋病的传播途径（）。

A.性接触

B.血、血制品、器官移植

C.蚊虫叮咬

D.母婴垂直传播

E.被污染注射器