• 2022-05-31
    设s = ”Happy New Year”, 则s[3:8]的值为: 设s = ”Happy New Year”, 则s[3:8]的值为: 设s="Happy New Year",则s[2:7]为[ ]
    A: 'ppy Ne'
    B: 'py Ne'
    C: 'ppy N'
    D: 'appy N'