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PSC单选
1997 年7 月1日或之后建造的,长度为____及以上的国际航线客船,应有经主管机关批准的直升飞机降落区。
发布于 2021-03-04 19:42:59
【单选题】
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B 110
C 120
D 130
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路人甲
2023-03-04
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