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x∈R,函数 http://picflow.koolearn.com/upload/2012-10/16/2a27933d-f088-410a-a1a1-5d2fef9aee44/paper.files/image001.png满足 http://picflow.koolearn.com/upload/2012-10/16/2a27933d-f088-410a-a1a1-5d2fef9aee44/paper.files/image002.png,当 http://picflow.koolearn.com/upload/2012-10/16/2a27933d-f088-410a-a1a1-5d2fef9aee44/paper.files/image003.pnghttp://picflow.koolearn.com/upload/2012-10/16/2a27933d-f088-410a-a1a1-5d2fef9aee44/paper.files/image004.png,那么在 http://picflow.koolearn.com/upload/2012-10/16/2a27933d-f088-410a-a1a1-5d2fef9aee44/paper.files/image005.png上方程 http://picflow.koolearn.com/upload/2012-10/16/2a27933d-f088-410a-a1a1-5d2fef9aee44/paper.files/image006.png的所有根的和是

发布时间:2021-08-03

A.3

B.5

C.7

D.10

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