A.1个 | B.2个 | C.3个 | D.4个 |
|
2
| ||
3 |
2
| ||
3 |
2
| ||
3 |
4
| ||
3 |
2
| ||
3 |
16
| ||
9 |
2
| ||
3 |
16
| ||
9 |
16
| ||
9 |
16
| ||
9 |
A.(0,1) | B.(-2,1) | C.[0,1] | D.[-2,1] |
b-3x |
3x+1+a |
|
A.2 | B.
| C.-2 | D.-
|
2 |
x-1 |
A.(-∞,-1] | B.[1,+∞) | C.[
| D.[-1,-
|
2 |
x-1 |
A.(-∞,1) | B.(1,+∞) | C.(-∞,1)∪(1,+∞) | D.(-∞,1),(1,+∞) |
© 2017-2019 超级试练试题库,All Rights Reserved.