高中数学代数与函数一函数练习题55
题目内容

已知函数 http://picflow.koolearn.com/upload/2012-10/30/b21df830-2cbd-458a-8190-abfa134bd703/paper.files/image053.png是偶函数,当 http://picflow.koolearn.com/upload/2012-10/30/b21df830-2cbd-458a-8190-abfa134bd703/paper.files/image054.png时, http://picflow.koolearn.com/upload/2012-10/30/b21df830-2cbd-458a-8190-abfa134bd703/paper.files/image055.png恒成立,设http://picflow.koolearn.com/upload/2012-10/30/b21df830-2cbd-458a-8190-abfa134bd703/paper.files/image056.png,则 http://picflow.koolearn.com/upload/2012-10/30/b21df830-2cbd-458a-8190-abfa134bd703/paper.files/image057.png的大小关系为(   )

2021-07-28

A.http://picflow.koolearn.com/upload/2012-10/30/b21df830-2cbd-458a-8190-abfa134bd703/paper.files/image058.png

B.http://picflow.koolearn.com/upload/2012-10/30/b21df830-2cbd-458a-8190-abfa134bd703/paper.files/image059.png

C.http://picflow.koolearn.com/upload/2012-10/30/b21df830-2cbd-458a-8190-abfa134bd703/paper.files/image060.png

D.http://picflow.koolearn.com/upload/2012-10/30/b21df830-2cbd-458a-8190-abfa134bd703/paper.files/image061.png

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