问题 综合

读下图,回答问题。

(1)写出图中数码代表的土地利用类型:

    ①_________;②_________;③_________

(2)图中①处土地利用中存在的主要问题是什么?

    _______________________________________________________________________________________

答案

(1)草地;耕地;林地

(2)超载放牧或弃牧毁草开荒,使草地退化。

简答题

身临其境:请你各写出一种正确做法及相应的简要理由。

情境一:你发现同桌的同学考试作弊。

正确做法:                                                                                                                                           

理由:                                                                                                                                                  

情境二:放学途中,你的同学约你去网吧。

正确做法:                                                                                                                                            

理由:                                                                                                                                                  

情境三:你同班的一位同学中途辍学。

正确做法:                                                                                                                                           

理由:                                                                                                                                                  

单项选择题