a |
b |
a |
b |
π |
3 |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
π |
3 |
a |
b |
a |
b |
π |
3 |
a |
b |
a |
a |
b |
b |
a |
b |
a |
a |
b |
b |
a |
b |
7 |
a |
b |
3 |
a |
b |
a |
b |
(
| ||||||||
|
|
1-4 | ||||
|
| ||
7 |
a |
b |
a |
b |
| ||
7 |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
a |
b |
b |
a |
b |
a |
b |
3-
| ||
2 |
3+
| ||
2 |
3-
| ||
2 |
3+
| ||
2 |
a |
b |
a |
b |
π |
3 |
a |
b |
a |
b |
a |
b |
a |
b |
A.2
| B.
| C.
| D.
|
i |
j |
a |
i |
j |
b |
i |
j |
a |
b |
A.(-∞,-2)∪(-2,
| B.(
| ||||||
C.(-2,
| D.(-∞,
|
a |
b |
a |
b |
2 |
a |
a |
b |
a |
b |
A.
| B.
| C.
| D.
|
a |
b |
a |
b |
© 2017-2019 超级试练试题库,All Rights Reserved.