维生素D缺乏性佝偻病活动期的主要表现为

A．肌肉松弛

B．语言发育迟缓

C．骨骼系统的改变

D．低热、盗汗

E．突然惊厥或喉痉挛

句型转换。

1. Will you have your own robot?  Do you think?(合并为一句)    

______________________________________  

2. I'll be an actor in ten years.(对画线部分提问)    

_____ _____ you _____ in ten years?  

3. We can use this kind of machine to cook.(改为同义句)  

We _____ _____ _____use this kind of machine to cook.  

4. Lucy is as young as me.(改为同义句)  

Lucy is _____ _____ age _____ me.  

5. I think Class One wins the game.(用next time改为一般将来时态的句子)  

______________________________________