补全对话（共3小题，每题2分，满分6分）

A: Hi, Tom. You were not here yesterday afternoon. What was wrong?

B: 小题1: _____________________________.

A: Sorry to hear that. 小题2: _____________________?

B: Much better. The fever is gone. But I still cough and I feel weak.

A: 小题3: _____________________________?

B: Yes, I have. I went to the doctor’s yesterday afternoon. The doctor gave me some medicine and asked me to stay in bed for a few days.

A: Why don’t you stay at home today?

B: Because I’m afraid I’ll miss more lessons and I’ll be left behind.

A: Don’t worry. Take care of yourself. I can help you with your lessons.

B: Thank you.

经销单位必须经( )批准，才可以设置危险化学品贮存仓库。

A．工商部门

B．消防部门

C．公安部门

D．危化部门