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下面各组函数中是同一函数的是(   )

发布时间:2021-08-04

A.http://picflow.koolearn.com/upload/2013-02/22/90790687-6214-48fd-9458-651080cf02fe/paper.files/image018.png

B.http://picflow.koolearn.com/upload/2013-02/22/90790687-6214-48fd-9458-651080cf02fe/paper.files/image019.pnghttp://picflow.koolearn.com/upload/2013-02/22/90790687-6214-48fd-9458-651080cf02fe/paper.files/image020.png

C.http://picflow.koolearn.com/upload/2013-02/22/90790687-6214-48fd-9458-651080cf02fe/paper.files/image021.png

D.http://picflow.koolearn.com/upload/2013-02/22/90790687-6214-48fd-9458-651080cf02fe/paper.files/image022.png

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