1 |
3x+2013 |
1 |
2 |
A.
| B.
| C.
| D.
|
1 |
30+2013 |
1 |
2014 |
1 |
3x+2013 |
1 |
2014 |
(log | 23 |
1 | ||
3
|
1 |
2014 |
1 |
2015 |
1 |
2014 |
1 |
2015×2014 |
(log |
|
(-log | 23 |
(log | 23 |
1 |
2015×2014 |
1 |
2 |
A.增函数且f(x)>0 | B.增函数且f(x)<0 |
C.减函数且f(x)>0 | D.减函数且f(x)<0 |
x2 |
2 |
x2+1 |
A.9 | B.5 | C.7 | D.,6 |
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