简述PN结的特性？二极管的主要特征是什么？

按括号内的要求改写句子。

1. I don't mind cooking.（就画线部分提问）     

        __       ____you_______cooking?    

2. She likes talk shows.（改为否定句）    

She______     ____talk shows.    

3. The girl is eleven years old and has curly hair.（合并为一句）    

The______      ____has curly hair.      

4. Mike likes sitcoms very much.（就画线部分提问）      

     ___ Mike____ sitcoms?    

5. Let's take a walk after dinner.（改为同义句）    

_____ ______taking a walk after dinner?