x-2 |
x-3 |
A.(2,3) | B.(3,+∞) | C.(2,+∞) | D.(-∞,2)(3,+∞) |
x-2 |
x-3 |
1-x |
x-3 |
A.{x|x≤3} | B.{x|x>3或x≤1} | C.{x|1≤x≤3} | D.{x|1≤x<3} |
|
1-3x |
A.{x|x>
| B.{x|x≥
| C.{x|x≤
| D.{x|x<
|
1 |
2 |
1 |
x |
1 |
2 |
A..(-∞,2) | B..(2,+∞) | C..(0,2) | D.(-∞,0)∪(2,+∞) |
© 2017-2019 超级试练试题库,All Rights Reserved.