A.{x|x<-2或x>4} | B.{x|x<0或x>4} | C.{x|x<0或x>6} | D.{x|x<-2或x>2} |
|
|
A.y=-
| B.y=x3+3x-3-x | ||
C.y=log3x | D.y=3x |
4 |
x |
2 |
5 |
|
A.(1,
| B.[-
| C.(-∞,-
| D.(0,
|
1 |
2012 |
2 |
2012 |
4022 |
2012 |
4023 |
2012 |
A.4023 | B.-4023 | C.8046 | D.-8046 |
A.f(-25)<f(11)<f(80) | B.f(80)<f(11)<f(-25) |
C.f(11)<f(80)<f(-25) | D.f(-25)<f(80)<f(11) |
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