单项选择题

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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单项选择题
Attitudes on the two sides in the Revolutionary War precluded the possibility of a peaceful solution.
A．presaged
B．prejudiced
C．anticipated
D．prevented
单项选择题
In ancient Egyptian paintings, royal figures were differentiated by making them several times larger than others.
A．distinguished
B．estranged
C．deferred
D．enlarged
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