试题与答案

波德平原波状起伏的主要原因是( )。A.河流冲积、切割作用的结果 B.人类长期垦殖

题型:单项选择题

题目:

波德平原波状起伏的主要原因是( )。

A.河流冲积、切割作用的结果

B.人类长期垦殖、耕作的结果

C.地壳运动的结果

D.冰川作用的结果

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D

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