描述某大学本科一年级女生体质指数的频数分布情况，宜绘制（） A.直条图 B.圆图 C

补全对话（5分，每空1分。）
A: Lucy, you look sad. ______小题1:______
B: I didn’t pass the math exam. It is difficult for me to learn math. ____小题2:______
A: Don’t worry. Maybe I could help you. You know, I always do well in math.
B: ____小题3:______ Thank you.
A: You are welcome.
B: But I have another problem.____ 小题4:_____
A: Why?
B: I often stay up late playing computer games at night.
A: Oh, it is bad for your health. _小题5:____
B: OK. I will have a try this night.

A. It sounds great. B. You should go to bed early. C. Why don’t you ask your teacher for help? D. What’s the matter? E.I can’t get up early in the morning. F. What should I do?