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设f(x)为奇函数,且在(-∞,0)内是减函数,f(-2)=0,则xf(x)<0...
设f(x)为奇函数,且在(-∞,0)内是减函数,f(-2)=0,则xf(x)<0的解集为( )
A.(-1,0)∪(2,+∞)
B.(-∞,-2)∪(0,2)
C.(-∞,-2)∪(2,+∞)
D.(-2,0)∪(0,2
考点分析:
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