已知奇函数f(x)的定义域为(-∞,0)∪(0,+∞),且对任意正实数x1,x2(x1≠x2),恒有x1-x2分之f(x1)-f(x2)>0,则一定有( )A.f(3)>f(-5) B.f(-3)<f(-5) C.f(-5)>f(3) D.f(-3)>f(-5)
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![已知奇函数f(x)的定义域为(-∞,0)∪(0,+∞),且对任意正实数x1,x2(x1≠x2),恒有x1-x2分之f(x1)-f(x2)>0,则一定有( )A.f(3)>f(-5) B.f(-3)<f(-5) C.f(-5)>f(3) D.f(-3)>f(-5)](/uploads/image/z/2084754-66-4.jpg?t=%E5%B7%B2%E7%9F%A5%E5%A5%87%E5%87%BD%E6%95%B0f%28x%29%E7%9A%84%E5%AE%9A%E4%B9%89%E5%9F%9F%E4%B8%BA%28-%E2%88%9E%2C0%29%E2%88%AA%280%2C%2B%E2%88%9E%29%2C%E4%B8%94%E5%AF%B9%E4%BB%BB%E6%84%8F%E6%AD%A3%E5%AE%9E%E6%95%B0x1%2Cx2%28x1%E2%89%A0x2%29%2C%E6%81%92%E6%9C%89x1-x2%E5%88%86%E4%B9%8Bf%28x1%29-f%28x2%29%EF%BC%9E0%2C%E5%88%99%E4%B8%80%E5%AE%9A%E6%9C%89%28+%29A.f%283%29%EF%BC%9Ef%28-5%29+B.f%28-3%29%EF%BC%9Cf%28-5%29+C.f%28-5%29%EF%BC%9Ef%283%29+D.f%28-3%29%EF%BC%9Ef%28-5%29)
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