There is a ______ of impatience in the tone of his voice.

A. dot



B. hint
C. notion
D. phrase

下列哪项是急性扁桃体炎的局部症状主要表现（）

A.咳嗽

B.剧烈咽痛

C.呼吸困难

D.吞咽困难

E.放射性耳痛