You hear the general alarm bells and ships whistle sound for over 10 secondsTraditionally, this is the signal for （）.<br>A:abandon ship<br>B:dismissal from drills<br>C:fire and emergency<br>D:lower lifeboats

You hear the general alarm bells and ships whistle sound for over 10 secondsTraditionally, this is the signal for （）.
A:abandon ship
B:dismissal from drills
C:fire and emergency
D:lower lifeboats

出自：海船船员证

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