–How much of his speech do you think you have understood?

--_____. I wish I had worked harder.

A．Quite a few

B．Very few

C．Next to nothing

D．Quite a lot

2-[(2，6-二氯苯基)氨基]-苯乙酸钠

A．阿司匹林
B．对乙酰氨基酚
C．双氯芬酸钠
D．布洛芬
E．贝诺酯