过十边形的一个顶点可作对角线的条数为m，则m的值为。

搜题请搜索小程序“爱下问搜题”

问题填空题

答案

题目分析：过n边形的一个顶点可作对角线的条数为.

由题意得

点评：本题是属于基础应用题，只需学生熟练掌握多边形的对角线特征，即可完成.

句型转换

同义句转换。

1. Did you go to the cinema last night?

Did you go to the _____ last night?

2. He likes seeing a film very much.

He _____ seeing a film very much.

3. I would like to take a walk now.

I _____ _____ taking a walk now.

4. He often writes to his friends on Sunday.

He often _____ _____ _____ his friends on Sunday.

5. The old man gave him a magic book.

The old man gave a magic book _____ him.

单项选择题

承租人使用湿租的航空器从事运输飞行，在我国境内应使用（）和（）。

A.对外开放的国际航路（航线），对外开放的国际机场

B.飞行流量未饱和的航路，某些特定的国内机场

C.某些特定的国内航线，机场飞行区条件及设施符合该型湿租航空器的技术性能并具备保障湿租航空器起降的安全措施

D.飞行流量未饱和的航路，飞行流量未饱和的机场