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题目内容
(佳木斯大学语言治疗学)
求下列导数运算正确的是( )
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· <img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1681356853495e6b05f3f9b7e418a9ccf5abf11bce0fdimage57.png"
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· <img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1681356853495e6b05f3f9b7e418a9ccf5abf11bce0fdimage57.png"
参考答案