选择题:土壤地质随水流由上部土层向下部土层或侧向移动的过程是( )。

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题目内容:

土壤地质随水流由上部土层向下部土层或侧向移动的过程是( )。

A.淀积作用

B.淋滤作用

C.钙化过程

D.盐化过程

参考答案:
答案解析:

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