T |
2 |
A.0 | B.
| C.T | D.-
|
T |
2 |
T |
2 |
T |
2 |
T |
2 |
T |
2 |
T |
2 |
T |
2 |
T |
2 |
T |
2 |
T |
2 |
a-3-x |
1+a•3-x |
A.3 | B.1 | C.-1 | D.±1 |
1 |
3 |
1 |
2 |
5 |
12 |
1 |
3 |
1 |
2 |
5 |
12 |
1 |
2011 |
2 |
2011 |
3 |
2011 |
4 |
2011 |
2010 |
2011 |
t |
x |
x2 |
2 |
m2+1 |
m |
|
A.单调递增函数,奇函数 | B.单调递增函数,偶函数 |
C.单调递减函数,奇函数 | D.单调递减函数,偶函数 |
A.f(sinα)<f(cosβ) | B.f(sinα)>f(cosβ) |
C.f(sinα)>f(sinβ) | D.f(cosα)<f(cosβ) |
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