• 2022-05-30
    已知l=[4,5,6],执行l[len(l):]=[1,2,3],l的结果是?
    A: [1,2,3]
    B: [4,5,6,1,2,3]
    C: [1,2,3,4,5,6,]
    D: [4,5,6]