• 2022-06-16
    设集合I={0,1,2,3,4,5,6,7},A={0,1,2,3},B={2,3,4}则(CA)∪(CB)=()。
    A: {0}
    B: {0,1,2,3}
    C: {0,1,4,5,6,7}
    D: {0,1,2,3,4}
  • 举一反三