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A.≥0 B.≤0
C.(x-3)(x-2)≥0 D.≥0
与不等式≥0同解的不等式是
(x-3)(2-x)≥0
lg(x-2)≤0
≥0
(x-3)(2-x)>0
A.(x-3)(2-x)≥0
B.0<x-2≤1
C.≥0
D.(x-3)(2-x)>0
B.lg(x-2)≤0