—Which of the two subjects do you like, art or music?

—        . They are really interesting.

A．Neither

B．Both

C．None

D．All

喉部疾病引起吞咽困难的有（）。

A.食管癌

B.急性会厌炎

C.喉结核

D.喉神经麻痹

E.环杓关节炎