——What do you think of the speech given by the CEO from Hong Kong ?

——Excellent, I have never heard ______ one before.

A．a more interesting

B．the most interesting

C．a more interested

D．the most interested

氟乙酰胺中毒处理可进行哪项措施：（）

A.生理盐水洗胃

B.高锰酸钾溶液洗胃

C.碳酸氢钠洗胃

D.乙酰胺注射

E.可以腹膜透析或血液透析