—Thanks for listening to my problem and giving me your advice, Amy.

—_________. That’s what friends are for.

A．My pleasure

B．With pleasure

C．Never mind

D．It’s nice of you, thank you

喉咽癌中最常见的为（）

A.喉咽后壁癌

B.环状软骨后区癌

C.梨状窝癌

D.会厌癌

E.扁桃体癌