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A.1 | B.2 | C.3 | D.4 |
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|
f(2) |
f(1) |
f(3) |
f(2) |
f(4) |
f(3) |
f(6) |
f(5) |
f(2010) |
f(2009) |
f(2012) |
f(2011) |
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A.D(x)的值域为{0,1} | B.D(x)是偶函数 |
C.D(x)不是周期函数 | D.D(x)不是单调函数 |
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A.函数y=f(x)的图象是两条平行直线 | ||||
B.
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C.函数f[f(x)]恒等于0 | ||||
D.函数f[f(x)]的导函数恒等于0 |
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A.函数y=f(x)的图象是两条平行直线 |
B.函数y=f(x)是奇函数 |
C.函数f[f(x)]恒等于0 |
D.函数f[f(x)]的导函数恒等于0 |
A.
| B.
| C.
| D.
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