2. 外语
  3. Turning cultivated land back into forests or pasture is a fundamental way to stem soil ______ and desertification in the long ru

Turning cultivated land back into forests or pasture is a fundamental way to stem soil ______ and desertification in the long ru

admin2005-12-10  86
问题 Turning cultivated land back into forests or pasture is a fundamental way to stem soil ______ and desertification in the long run.
选项 A、erosion
B、depletion
C、violation
D、delusion
答案A
解析
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