• 2021-04-14
    智慧职教: How are paired NBDP frequencies normally used?
  • These are normally used for ARQ communications with coast radio stations.

    内容

    • 0

      Flip-flops are normally used for all of the following applications, except ________._

    • 1

      中国大学MOOC: Memos are normally used for sensitive communication.

    • 2

      Memos are normally used for sensitive communication. A: 正确 B: 错误

    • 3

      The idiom ______ is normally used to describe a person’s clear and energetic looks.

    • 4

      The listening activities must use ______ language normally used in everyday life.