设函数f(x)=ax 2 +c(a≠0),若 ∫ 10 f(x)dx=f( x 0 )0≤ x 0 ≤1 ,则x 0 的值为( )
A.
1 2
B.
3 4 f(x 0 )a
C.
3 2
D.
3 3 mm
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参考答案:
举一反三
【简答题】阅读理解。 Mary likes sports. Her school sports meet will be held on May 4th. She entered for the high jump and long jump, and the other girls in her class are sure she will win both. But ten days before t...
【简答题】Mary likes sports. Her school sports meet will be held on May 4th. She entered for the high jump and long jump, and the other girls in her class are sure she will win both. But ten days before the sch...