高中数学代数与函数一函数练习题84
题目内容

下列各组函数是同一函数的是(   )

2021-08-04

A.http://picflow.koolearn.com/upload/2013-07/23/1951704e-94a6-4480-8f0e-350f9e4576ea/paper.files/image015.pnghttp://picflow.koolearn.com/upload/2013-07/23/1951704e-94a6-4480-8f0e-350f9e4576ea/paper.files/image016.png

B.http://picflow.koolearn.com/upload/2013-07/23/1951704e-94a6-4480-8f0e-350f9e4576ea/paper.files/image017.pnghttp://picflow.koolearn.com/upload/2013-07/23/1951704e-94a6-4480-8f0e-350f9e4576ea/paper.files/image018.png

C.http://picflow.koolearn.com/upload/2013-07/23/1951704e-94a6-4480-8f0e-350f9e4576ea/paper.files/image019.pnghttp://picflow.koolearn.com/upload/2013-07/23/1951704e-94a6-4480-8f0e-350f9e4576ea/paper.files/image020.png

D.http://picflow.koolearn.com/upload/2013-07/23/1951704e-94a6-4480-8f0e-350f9e4576ea/paper.files/image021.pnghttp://picflow.koolearn.com/upload/2013-07/23/1951704e-94a6-4480-8f0e-350f9e4576ea/paper.files/image022.png

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