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我国地势第二、三级阶梯的分界线是( ) A. 大兴安岭﹣阴
我国地势第二、三级阶梯的分界线是( ) A. 大兴安岭﹣阴
我国地势第二、三级阶梯的分界线是( )
A
.
大兴安岭﹣阴山﹣贺兰山﹣巴颜喀拉山
B
.
昆仑山﹣祁连山﹣横断山
C
.
大兴安岭﹣太行山﹣巫山﹣雪峰山
D
.
秦岭﹣淮河线
答案
C
.
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