单选题：设函数f(x)在点口处可导，且（　　）

题目分类：高等数学(一)微积分
题目类型：单选题
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题目内容：

设函数f(x)在点口处可导，且

（　　） A．

B．5
C．2
D．

参考答案：

答案解析：

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分类：高等数学(一)微积分题型：单选题

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分类：高等数学(一)微积分题型：单选题