已知集合A={x|2x-x2>0},B={x|x>1},R为实数集,则(CRB)∩A=[ ]A.[0,1]B.(0,1]C.(-∞,0]D.(1,2)
题型:单选题难度:简单来源:0127 模拟题
已知集合A={x|2x-x2>0},B={x|x>1},R为实数集,则(CRB)∩A= |
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A.[0,1] B.(0,1] C.(-∞,0] D.(1,2) |
答案
B |
举一反三
已知全集U和集合A,B,如图所示,则(CUA)∩B= |
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A.{5,6} B.{3,5,6} C.{3} D.{0,4,5,6,7,8} |
设全集U={0,1,2,3,4,5},集合M={0,3,5},N={1,4,5},则M∩(CUN)= |
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A.{5} B.{0,3} C.{0,2,3,5} D.{0,1,3,4,5} |