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Ô nhiễm không khí và tiếng ồn - ThS. Phạm Thị Anh
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lượt xem 35
download
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Experiment No 1Communication without feedback The sender look at the screen all the time The receiver look at his paper all the time The sender talk The receive do with information receive from the sender without asking The time keeper stark the clock when the sender start to talk.
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