---_______.

---OK. I’ll speak a little more slowly.

A．Sorry, I don’t understand you.

B．Sorry, I can’t follow you

C．You can’t speak so quickly

D．Oh, you speak too fast

下列属于国家一级保护动物的是（　　）

A．金丝猴、骆驼

B．丹顶鹤、啄木鸟

C．扬子鳄、犀牛

D．白鳍豚、蒙古野驴