函数的定义域为D，若对于任意，当时都有，则称函数在D上为非减函数，设函数在[0，1]上为非减函数，且满足以下三个条件：①；②；③，则等于（）_刷题宝

题干

函数

的定义域为D，若对于任意

，当

时都有

，则称函数

在D上为非减函数，设函数

在[0，1]上为非减函数，且满足以下三个条件：①

；②

；③

，则

等于（）

A：

B：

C：1

D：

上一题下一题 0.0难度选择题更新时间:2018-04-20 02:14:44

答案(点此获取答案解析）

A

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