在Rt△ABC中，∠C=90°，若a=6，b=8，则c=___________；

搜题请搜索小程序“爱下问搜题”

问题填空题

答案

本题考查的是勾股定理

根据勾股定理直接计算即可。

∵Rt△ABC中，∠C=90°，∴

完形填空

三. 句型转换 ( 10分)

1. If we want to lose weight, we must go on a diet.

We must have a _________________ _____________ to keep healthy.

2. The blind man made a living by begging on the roadside.

The blind man ___________ ________ _________ by begging on the roadside.

3. You have become fatter than before; I think you should lose weight.

You have _________ ________ _____________; I think you’d better lose weight.

4. Eating more vegetables will benefit you a lot.

Eating more vegetables will ___________ ___________ ___________ to you.

5. Having watched TV for too long, I felt it boring.

Having watched TV for too long, I __________ ____________ ________ it.

单项选择题

具有开窍醒神，活血通经作用的药物是（）。

A.苏合香

B.冰片

C.麝香

D.石菖蒲

E.牛黄