高中数学代数与函数一函数练习题69
题目内容

已知函数 http://picflow.koolearn.com/upload/2012-06/25/d6239bae-675a-449f-bda8-3c1e52d70af4/paper.files/image034.png,则对任意 http://picflow.koolearn.com/upload/2012-06/25/d6239bae-675a-449f-bda8-3c1e52d70af4/paper.files/image035.png,若 http://picflow.koolearn.com/upload/2012-06/25/d6239bae-675a-449f-bda8-3c1e52d70af4/paper.files/image036.png,下列不等式成立的是(  )

2021-08-03

A.http://picflow.koolearn.com/upload/2012-06/25/d6239bae-675a-449f-bda8-3c1e52d70af4/paper.files/image037.png

B.http://picflow.koolearn.com/upload/2012-06/25/d6239bae-675a-449f-bda8-3c1e52d70af4/paper.files/image038.png

C.http://picflow.koolearn.com/upload/2012-06/25/d6239bae-675a-449f-bda8-3c1e52d70af4/paper.files/image039.png

D.http://picflow.koolearn.com/upload/2012-06/25/d6239bae-675a-449f-bda8-3c1e52d70af4/paper.files/image040.png

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