m |
1 |
a |
1 |
2a |
1 |
2 |
m |
2 |
|
|
1 |
2 |
1 |
2a |
1 |
2 |
1 |
a |
1 |
2 |
1 |
a |
1 |
2a |
1 |
a |
1 |
a |
2 |
| ||
2 |
2 |
2 |
2 |
2 |
1 |
a |
1 |
2 |
| ||
2 |
1 |
a |
1 |
2a |
1 |
2a |
1 |
2a |
a•
|
2 |
| ||
2 |
1 |
a |
1 |
2 |
2 |
1 |
2 |
3 |
2 |
|
| ||
2 |
| ||
2 |
2 |
x-3 |
x+1 |
A.在(-2,+∞)内单调递增 | B.在(-2,+∞)内单调递减 |
C.在(-1,+∞)内单调递增 | D.在(-1,+∞)内单调递减 |
51 |
50 |
x |
10 |
x |
2x-12 |
1 |
2 |
98 |
19 |
101 |
17 |
106 |
15 |
A.f(
| B.f(
| ||||||||||||
C.f(
| D.f(
|
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