• 2022-07-28 问题

    已知字符串s1='snow',s2='man',则表达式s1+s2的值为: A: 'mansnow' B: 'amnnosw' C: 'snowman' D: 7

    已知字符串s1='snow',s2='man',则表达式s1+s2的值为: A: 'mansnow' B: 'amnnosw' C: 'snowman' D: 7

  • 1