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已知集合A={1,3,5,7,9},B={0,3,6,9,12},则 ( )
A.{1,5,7} B.{3,5,7} C.{1,3,9} D.{1,2,3}
已知集合A={1,3,5,7,9},B={0,3,6,9,12},则A∩∁NB=( )
已知集合A={1,3,5,7,9},B={0,3,6,9,12},则A∩∁NB=( )
A.{1,5,7} B.{3,5,7}
C.{1,3,9} D.{1,2,3}
已知集合A={0,1,2,3,4,5},B={1,3,6,9},C={3,7,8},则(A∩B)∪C等于( )
A.{0,1,2,6,8} B.{3,7,8}
C.{1,3,7,8} D.{1,3,6,7,8}