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Signaling devices required on inflatable liferafts include a(n) （）.
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Signaling devices required on inflatable liferafts include a(n) （）.
A、Very pistol
B、orange smoke signal
C、air horn
D、lanter
时间：2022-01-01 12:35
关键词：
救生作业
答案解析
B
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Hand holds or straps on the underside of an inflatable liferaft are provided（）.
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