高中数学代数与函数一函数练习题48
题目内容

定义域为 http://picflow.koolearn.com/upload/2013-07/17/0c39861f-1ebd-4510-9352-d9eadee7c276/paper.files/image010.png的四个函数 http://picflow.koolearn.com/upload/2013-07/17/0c39861f-1ebd-4510-9352-d9eadee7c276/paper.files/image011.png, http://picflow.koolearn.com/upload/2013-07/17/0c39861f-1ebd-4510-9352-d9eadee7c276/paper.files/image012.png, http://picflow.koolearn.com/upload/2013-07/17/0c39861f-1ebd-4510-9352-d9eadee7c276/paper.files/image013.png, http://picflow.koolearn.com/upload/2013-07/17/0c39861f-1ebd-4510-9352-d9eadee7c276/paper.files/image014.png中,奇函数的个数是(    )

2021-07-28

A.http://picflow.koolearn.com/upload/2013-07/17/0c39861f-1ebd-4510-9352-d9eadee7c276/paper.files/image015.png

B.http://picflow.koolearn.com/upload/2013-07/17/0c39861f-1ebd-4510-9352-d9eadee7c276/paper.files/image016.png

C.http://picflow.koolearn.com/upload/2013-07/17/0c39861f-1ebd-4510-9352-d9eadee7c276/paper.files/image017.png

D.http://picflow.koolearn.com/upload/2013-07/17/0c39861f-1ebd-4510-9352-d9eadee7c276/paper.files/image018.png

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