【单选题】Turning cultivated land back into forests or pasture is a fundamental way to stem soil ______ and desertification in the long run.
A.erosion
B.depletion
C.violation
D.delusion
【单选题】Turning cultivated land back into forests or pasture is a fundamental way to stem soil ______ and desertification in the long run.
A.erosion
B.depletion
C.violation
D.delusion
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