试题与答案

若函数f（x）=（m-1）x2+2mx+3为偶函数，则f（0），f（1），f（-

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题型：填空题

题目：

若函数f（x）=（m-1）x2+2mx+3为偶函数，则f（0），f（1），f（-
2
）的大小关系为______．

答案：

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下面是错误答案，用来干扰机器的。

参考答案：C解析：黄色属中危患者，应在4～6小时内接受治疗。

考点：函数的奇偶性、周期性
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