高中数学代数与函数一函数练习题59
题目内容

已知 http://picflow.koolearn.com/upload/2014-07/31/ea6626d4-7bbf-4259-bb8b-74b423b45b8c/paper.files/image019.pnghttp://picflow.koolearn.com/upload/2014-07/31/ea6626d4-7bbf-4259-bb8b-74b423b45b8c/paper.files/image020.png,函数 http://picflow.koolearn.com/upload/2014-07/31/ea6626d4-7bbf-4259-bb8b-74b423b45b8c/paper.files/image021.png满足对任意实数 http://picflow.koolearn.com/upload/2014-07/31/ea6626d4-7bbf-4259-bb8b-74b423b45b8c/paper.files/image022.png,都有 http://picflow.koolearn.com/upload/2014-07/31/ea6626d4-7bbf-4259-bb8b-74b423b45b8c/paper.files/image023.png成立,则 http://picflow.koolearn.com/upload/2014-07/31/ea6626d4-7bbf-4259-bb8b-74b423b45b8c/paper.files/image024.png的取值范围是 (     )

2021-08-03

A.http://picflow.koolearn.com/upload/2014-07/31/ea6626d4-7bbf-4259-bb8b-74b423b45b8c/paper.files/image025.png

B.http://picflow.koolearn.com/upload/2014-07/31/ea6626d4-7bbf-4259-bb8b-74b423b45b8c/paper.files/image026.png

C.http://picflow.koolearn.com/upload/2014-07/31/ea6626d4-7bbf-4259-bb8b-74b423b45b8c/paper.files/image027.png

D.http://picflow.koolearn.com/upload/2014-07/31/ea6626d4-7bbf-4259-bb8b-74b423b45b8c/paper.files/image028.png

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