2020年天津高考数学在线答题和答案
1.设全集U={-3,-2,-1,0,1,2,3},集合A={-1,0,1,2},B={-3,0,2,3},则A∩(B)=
(A){-3,3}
(B){0,2}
(C){-1,1}
(D){-3,-2,-1,1,3}
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1.设全集U={-3,-2,-1,0,1,2,3},集合A={-1,0,1,2},B={-3,0,2,3},则A∩(B)=
(A){-3,3}
(B){0,2}
(C){-1,1}
(D){-3,-2,-1,1,3}