• 2022-06-03
    On the future battlefield, laser technology will be used ______.
    A: in the communication between vehicles and aircrafts only
    B: to both sending information to and receiving information from satellites
    C: widely in war due to its high capacity and low weight
    D: exclusively to handle the transmission of voice messages
  • C

    内容

    • 0

      ATMwas designed not to allow the transmission of different types of information such as data,video,voice, simultaneously.

    • 1

      What is the meaning of "aviation" ? A: transportation B: vehicles C: communication D: the flying of aircrafts

    • 2

      Decentralization let the original communication in the audience into a new source of information In other words, everyone becomes the center, which weakens the "information center" in the traditional information transmission pyramid, and makes the "audience" in the original communication become the new information source and everyone becomes the center.

    • 3

      Firstly, technology shortens the distance between people and makes 1) __________ much easier. Today, the Internet is widely used not only for the 2) __________ ofinformation but also for correspondence.

    • 4

      Actually, information technology can ________ the gap between the poor and the rich.