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进入成人高考题库章节练习在线测试本批试题,可查看答案及解析 进入测试模式
选择题1、
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A.
-2
B.
-1
C.
0
D.
21
2、
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( )
A.
3
B.
2
C.
1
D.
0
3、设f(x)在点x
0处可导,
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( )
A.4
B.-4
C.2
D.-2
4、
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( )
A.
高阶无穷小
B.
同阶但不等价无穷小
C.
等价无穷小
D.
低阶无穷小
5、
函数f(x)=2x
3-9x
2+12x-3单调减少的区间为( )
A.
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B.
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C.
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D.
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6、
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[ ]{Page}
7、
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则f(x)间断点是x=( )
A.
2
B.
1
C.
0
D.
-1
8、
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A.
O
B.
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C.
1
D.
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9、
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( )
A.
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B.
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C.
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D.
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10、
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( )
A.
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B.
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C.
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D.
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