The information flow of the MSI broadcast must be controlled（）.<br>A:to avoid mutual interference<br>B:to keep silence<br>C:owing to the time-share nature<br>D:to regulate transmitter power

The information flow of the MSI broadcast must be controlled（）.
A:to avoid mutual interference
B:to keep silence
C:owing to the time-share nature
D:to regulate transmitter power

出自：海船船员证

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