设函数f(x)在b处可导,https://assets.asklib.com/source/1470390369850046148.png ,则 https://assets.asklib.com/source/1470390381710064163.png ()。

A . ['https://assets.asklib.com/psource/1470390393005099468.png B .https://assets.asklib.com/psource/1470390434756040882.png C . -1D . 1

时间:2022-09-14 16:04:47 所属题库:会计专科学历

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