题目内容

Whomaintainsthefire-fightingandlife-savingapparatus?()

A. Thesecondofficer.
B. Thechiefofficer.
C. Thethirdofficer.
D. Bosun.

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NO.2lifeboatislocatedon()side.

A. starboard
B. both
C. each
D. port

Lifeboatlaunchingisoperated().

A. quarterly
B. annually
C. monthly
D. yearly

设计采用直线航线的起始进近航段时,下列关于下降梯度说法正确的是().

A. 下降梯度随飞机的种类变化而变化
B. 最佳4%,最大8%
C. 下降梯度随航线的高度变化而变化

Whoisinchargeofoilspilling?()

A. Secondofficer.
B. Thirdofficer.
Captain.
D. Bosun.

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