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已知f(a)=∫1(2ax2-a2x)dx,则f(a)的最大值是( ) A. B...
已知f(a)=∫
1(2ax
2-a
2x)dx,则f(a)的最大值是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025123704043320366/SYS201310251237040433203007_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025123704043320366/SYS201310251237040433203007_ST/1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025123704043320366/SYS201310251237040433203007_ST/2.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025123704043320366/SYS201310251237040433203007_ST/3.png)
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