高等数学二第二章一元函数微分学章节练习(3)
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选择题
1、 f(x)=|x-2|在点x=2的导数为( )
A. 1
B. 0
C. -1
D. 不存在
2、
( )
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3、
( )
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4、
( )
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5、
( )
A. x1nx+C
B. x1nx
C. 1+1nx+C
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6、
( )
A. g(x2)-g(1)
B. X2g(x2)
C. (x2-1)-g(x)
D. 2xg(x2)
7、
( )
A. sin1
B. -sin1
C. 0
D. 1
8、
( )
A. 3x-y+4=0
B. 3x+y+4=0
C. 3x+y-4=0
D. 3x-y-2=0
9、
( )
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10、
( )
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1、 f(x)=|x-2|在点x=2的导数为( )
A. 1
B. 0
C. -1
D. 不存在
2、
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A.
B.
C.
D.
3、
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A.
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B.
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C.
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D.
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4、
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A.
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B.
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C.
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D.
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5、

A. x1nx+C
B. x1nx
C. 1+1nx+C
D.
6、
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A. g(x2)-g(1)
B. X2g(x2)
C. (x2-1)-g(x)
D. 2xg(x2)
7、
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A. sin1
B. -sin1
C. 0
D. 1
8、

A. 3x-y+4=0
B. 3x+y+4=0
C. 3x+y-4=0
D. 3x-y-2=0
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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