• 2022-05-29
    Some forms of human communication from a primitive tribe to a global village (mention
    A: A. computer network, TV stations, drumbeats, chopsticks
    B: B. smoke signals, pigeons, peacocks, mobile phones, emails …
    C: C. gestures, TV, email, fire, horns, flags, animals …
    D: D. shouting to each other, printing, telegraph, radio, internet …