A.m>9 | B.m=9 | C.m≤6 | D.0<m≤9 |
|
|
A.(0,1) | B.(-∞,0)∪(1,+∞) | C.[1,+∞) | D.[0,1] |
1 |
2 |
1 |
3 |
A.{x|x>1} | B.{x|x<-2} | C.{x|x<-2或x>1} | D.{x|-2<x<1} |
1 |
2 |
3 |
2 |
A.{x|-
| B.{x|x≤-
| ||||||||
C.{x|-
| D.{x|x<-
|
A.(-2,3) | B.(-3,2) | C.(-∞,-3)∪(2,+∞) | D.(-∞,-2)∪(3,+∞) |
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