问题 名词解释

何为化学灼伤?

答案

参考答案:化学物质在人的皮肤上或眼睛上能与组织夺去细胞生存所必需的水份,破坏了皮肤的生机,称为化学灼伤。

句型转换

Change the forms of the following sentences. 句型转换。

1. There are some people in the park.(改为一般疑问句)

                                                                                                    

2. My mother will go to work in the morning.(对划线部分进行提问)

                                                                                                         

3. I think you are right.(改为否定句) 

                                                                                                       

4. Lynn isn't old enough to go to school.(同义句转换)

                                                                                                        

5. It is about nine thousand kilometres from Canada to China.(对划线部分进行提问)