![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
已知全集U=R,不等式x≤4的解集的补集是()
A.{xx<-4或x>0}
B.{xx>4或x<-4}
C.{x-4<x<4}
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
B、{xx>4或x<-4}
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.{xx<-4或x>0}
B.{xx>4或x<-4}
C.{x-4<x<4}
B、{xx>4或x<-4}
设全集为U=R,集合A={x|x≥-2},集合B={x|x<3},则CvA∩B的集合为
A.{x|-2≤x<3}
B.{x|x≤-2}
C.{x|x<3}
D.{x|x<-2}
不等式| 22-3 |≥5的解集是()
A.{x|x≥4}
B.{x|x≤-1}
C.{x|x≤-1或x≥4}
D.{x|-1≤x≤4}