选择题1、
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{Page}
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2、
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( )
A.
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B.
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C.
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D.
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3、
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( )
A.
2
B.
1
C.
0
D.
-1
4、
设函数f(x)与g(x)均在(a,b)可导,且满足f'(x)
A.
必有f(x)>g(x)
B.
必有f(x)
C.
必有f(x)=g(x)
D.
不能确定大小
5、
设函数f(x)在(0,1)内可导,f'(x)>0,则f(x)在(0,1)内( )
A.
单调减少
B.
单调增加
C.
为常量
D.
不为常量,也不单调
6、
设f(x)=e
3x,则在x=0处的二阶导数,f"(0)=( )
A.
3
B.
6
C.
9
D.
9e
7、
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8、
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{Page}
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9、
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{Page}
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10、
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