高中数学代数与函数一函数练习题78
题目内容

已知函数 http://picflow.koolearn.com/upload/2012-12/10/271b7b87-65cd-4495-9028-d31a576e02cb/paper.files/image066.png定义域是 http://picflow.koolearn.com/upload/2012-12/10/271b7b87-65cd-4495-9028-d31a576e02cb/paper.files/image067.png,则 http://picflow.koolearn.com/upload/2012-12/10/271b7b87-65cd-4495-9028-d31a576e02cb/paper.files/image068.png的定义域是(    )

2021-08-04

A.http://picflow.koolearn.com/upload/2012-12/10/271b7b87-65cd-4495-9028-d31a576e02cb/paper.files/image069.png

B.http://picflow.koolearn.com/upload/2012-12/10/271b7b87-65cd-4495-9028-d31a576e02cb/paper.files/image070.png

C.http://picflow.koolearn.com/upload/2012-12/10/271b7b87-65cd-4495-9028-d31a576e02cb/paper.files/image071.png

D.http://picflow.koolearn.com/upload/2012-12/10/271b7b87-65cd-4495-9028-d31a576e02cb/paper.files/image072.png

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