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#5473003d-e0bd-4975-b942-3d66ac49d592中等填空题函数的定义域函数

24. 设f(x)f(x)是定义域为RR的偶函数,且在[0[0+)+\infty )上单调递减,则满足f(x)<f(x2)f(x)<f(x-2)xx的取值范围是((  ))