Father: Mike, yesterday you told me that you will have a Chinese test today. Why are you still in bed? You should get up and get   小题1: for school. If you don’t hurry up, you’ll be late.

Mike:  I don’t   小题2: very well.

Father: Oh, dear! What’s the matter?

Mike: I don’t know. I have a stomachache.

Father: Really? If you are   小题3: , you’ll have to   小题4:  the doctor.

Mike: Can I have some breakfast?

Father: No, you   小题5:  eat anything until you see the doctor.

Mike: Dad, I feel a little better now.

在徒步巡查中，维护员对一级、二级干线、本地网骨干环每月至少巡查（）次。

A．2

B．3

C．4

D．5