高中数学代数与函数一函数练习题66
题目内容

已知函数 http://picflow.koolearn.com/upload/2013-01/28/226fa303-ecad-4340-bd5a-46e201ae73cd/paper.files/image001.pnghttp://picflow.koolearn.com/upload/2013-01/28/226fa303-ecad-4340-bd5a-46e201ae73cd/paper.files/image002.png,则实数a的取值范围是

2021-08-03

A.http://picflow.koolearn.com/upload/2013-01/28/226fa303-ecad-4340-bd5a-46e201ae73cd/paper.files/image003.png

B.http://picflow.koolearn.com/upload/2013-01/28/226fa303-ecad-4340-bd5a-46e201ae73cd/paper.files/image004.png

C.http://picflow.koolearn.com/upload/2013-01/28/226fa303-ecad-4340-bd5a-46e201ae73cd/paper.files/image005.png

D.http://picflow.koolearn.com/upload/2013-01/28/226fa303-ecad-4340-bd5a-46e201ae73cd/paper.files/image006.png

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