已知
U为全集,集合M、N[
]|
A .( |
B .MÍ( |
|
C .( |
D .MÊ( |
已知集合
M={0,1,2},N={x|x=2a,aÎM},则集合M[
]|
A .{0} |
B .{0,1} |
|
C .{1,2} |
D .{0,2} |
已知集合
[
]|
A .{x|x<-2} |
B .{x|x>3} |
|
C .{x|-1<x<2} |
D .{x|2<x<3} |
已知全集
I={1,2,3,4,5,6,7},集合A={1,3,5,7},集合B={3,5}.则[
]|
A .A |
B .( |
|
C . |
D .( |
已知集合
M={x|x-a=0},N={x|ax-1=0},若M[
]|
A .1 |
B . |
C . |
D . |
已知
U={x|-1![]()
[
]|
A . |
B . |
|
C . |
D . |
设全集
U={1,2,3,4,5},A={1,3,5},B={2,4,5},则([
]|
A .Æ |
B .{4} |
C .{1,5} |
D .{2,5} |
设
M={0,1,2,4,5,7},N={1,4,6,8,9},P={4,7,9},则(M[
]|
A .{1,4} |
B .{1,7} |
|
C .{4,7} |
D .{1,4,7} |
已知
[
]|
A .{y|y=-1或0} |
B .{x|x=0或1} |
|
C .{(0,-1),(1,0)} |
D .{y|y |