1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
4 |
x |
2 |
2 |
x |
(x-2)2 |
2x |
7 |
4 |
2 |
x |
(ax-1)(x-2) |
x |
1 |
a |
1-2a |
a |
1 |
2 |
1 |
2 |
1 |
a |
1 |
a |
1 |
a |
1 |
2 |
1 |
a |
1 |
a |
1 |
a |
1 |
2 |
1 |
a |
1 |
a |
1 |
2 |
1 |
a |
1 |
a |
1 |
2 |
1 |
a |
1 |
a |
1 |
a |
1 |
2a |
1 |
2 |
1 |
2 |
1 |
e |
1 |
2 |
1 |
e |
37 |
x |
A.1 | B.2 | C.3 | D.4 |
x2 |
2 |
x3 |
3 |
x2013 |
2013 |
A.0 | B.1 | C.2 | D.3 |
A.a<0 | B.a≤0 | C.a≤1 | D.a≤0或a=1 |
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