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设集合U={1,2,3,4,5},A={1,2,3},B={2,3,4},则∁U(A∩B)=________.
设集合U={1,2,3,4,5},M={1,2,3},N={2,5},则M∩(N)等于
{2}
{2,3}
{3}
{1,3}
设集合U={1,2,3,4,5},A={1,2,3},B={3,4,5},则CU(A∩B)=
A.{1,2,3,4}
B.{1,2,4,5}
C.{1,2,5}
D.{3}