正确答案: D

the chief officer

题目：The carpenter is directly responsible to ________.

解析：D

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举一反三的答案和解析：

[单选题]带有自发烟雾信号的救生圈至少是_______。

2个

[单选题]When adding oil to a refrigeration system, precautions must be taken to ensure that

all air is purged from the pump and charging fittings

[单选题]适合于新船员安全和职业技能教育法的是_______安全教育法。

三阶段

[单选题]直升机进行吊升的悬空高度一般是距甲板（艇、筏）：

27m