题目内容：
【 】
A．取得极大值 B．取得极小值
C．无极值
D．无法判定
参考答案：
答案解析：
单选题：【 】
- 题目分类：高等数学一
- 题目类型：单选题
- 查看权限：VIP
【 】
A．取得极大值 B．取得极小值
C．无极值
D．无法判定
【 】
A．取得极大值 B．取得极小值
C．无极值
D．无法判定
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