摘要:构成各级阶梯的主要地形:第一阶梯主要有青藏高原,第二阶梯包括:塔里木盆地.准噶尔盆地.内蒙古高原.黄土高原.四川盆地和云贵高原等,第三阶梯包括:东北平原.华北平原和长江中下游平原等.掌握:课本P22图2--2.24页图2--4

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读东北地区图,完成下列各题。(共20分)

1、邻国:A       ,B       。
2、山脉:①        ②       ③       
3、临海:C        
4、河流:D        
5、东北地区大部分地处我国地势的第     级阶梯,主要地形类有     、    、      。
6、东北地区地表结构的基本特征是                                                    
                                                                                   
                                                                                   
7、地理位置一般分为绝对位置和相对位置,运用上图简要评价东北地区的地理位置。
                                                                             
                                                                             
                                                                              
                                                                              
                                                                               
                                                                               
                                                                               
                                                                               
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