下列地形区,位于我国地势第一级阶梯的是 A.准噶尔盆地      

下列地形区,位于我国地势第一级阶梯的是

A.准噶尔盆地         B.珠江三角洲

C.柴达木盆地         D.云贵高原

答案

C

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