小恒同学不慎被圆规扎到手指，引起肱二头肌收缩产生缩手反射．在此过程中，肱二头肌相当于如图中的（ ）

下列地区中，主要土地利用类型以耕地为主的是（　　）

填入适当的词补全对话，每空一词。

A: What's your ____, Madam?

B: I feel very weak. I can hardly do any work, Doctor.

A:____ long have you been like this?

B: Ever since last month.

A: Do you____a headache?

B: No, I ____.

A: Do you sleep well at night?

B: Yes. I sleep very well.

A: Do you often have breakfast?

B: No. I have never had breakfast, and I have____ food for lunch because I would like to be thin.

A: Oh, I see. There's not much wrong  ____ you. You have to take more food and have three meals a day. And do some sports every day. Then you will get____ soon.