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【单选题】
船舶在紧急情况下保护船上人员安全的行动准则()1,首先检查是否有人员受伤;2,然后判断是否需要救助;3,其次清点贵重物品;4,最后决定是否弃船A.
1、2、4
B.
2、3、4
C.
1、3、4
D.
1、2、3、4
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