题目内容

已知 http://picflow.koolearn.com/upload/2014-11/14/43731b36-33d8-4b31-8b73-3a40bf81c0fb/paper.files/image066.pngR,且 http://picflow.koolearn.com/upload/2014-11/14/43731b36-33d8-4b31-8b73-3a40bf81c0fb/paper.files/image067.pnghttp://picflow.koolearn.com/upload/2014-11/14/43731b36-33d8-4b31-8b73-3a40bf81c0fb/paper.files/image068.png对x∈R恒成立,则 http://picflow.koolearn.com/upload/2014-11/14/43731b36-33d8-4b31-8b73-3a40bf81c0fb/paper.files/image069.png的最大值是(   )

2021-08-03

A.http://picflow.koolearn.com/upload/2014-11/14/43731b36-33d8-4b31-8b73-3a40bf81c0fb/paper.files/image070.png

B.http://picflow.koolearn.com/upload/2014-11/14/43731b36-33d8-4b31-8b73-3a40bf81c0fb/paper.files/image071.png

C.http://picflow.koolearn.com/upload/2014-11/14/43731b36-33d8-4b31-8b73-3a40bf81c0fb/paper.files/image072.png

D.http://picflow.koolearn.com/upload/2014-11/14/43731b36-33d8-4b31-8b73-3a40bf81c0fb/paper.files/image073.png

题目答案

一对一服务

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