题目内容
设函数 f( x)=
则不等式 f( x)> f(1)的解集是( )
2021-07-21
A.(-3,1)∪(3,+∞)
B.(-3,1)∪(2,+∞)
C.(-1,1)∪(3,+∞)
D.(-∞,-3)∪(1,3)
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