• 2022-06-06
    Which one is not useful in SMS spam control?
    A: phone numbers
    B: keywords
    C: SMS arrival time
    D: the patterns of SMS spam
  • C

    内容

    • 0

      SMS持续审核的目的是要求空管运行单位的SMS达到文文相符()

    • 1

      Who can suggest changes to the SMS?

    • 2

      SMS是指哪一种手机服务?

    • 3

      Wechat can replace other social media and e-commerce platforms and telecom operators, which relies on SMS incomes.

    • 4

      广告计划的SMs路径不包含()?