单选题:h0145. 设全集I = {a, b, c, d, e, f, g},集合A = {a, b, c},B = {b, d, e},C = {
设全集I = {a, b, c, d, e, f, g},集合A = {a, b, c},B = {b, d, e},C = {e, f, g},那么集合
(A-B)∪(~C∩B)为
A.{a, b, c, d}
B.{b, d, e}
C.{d, f, g}
D.{b, c, d, e}
E.{a, b, d, e}
答案:A
(A-B)∪(~C∩B)为
A.{a, b, c, d}
B.{b, d, e}
C.{d, f, g}
D.{b, c, d, e}
E.{a, b, d, e}
答案:A