单项选择题
I would like to see the （）（轮机长）.
A. chief officer B. captain C. chief engineer D. bosun
单项选择题 I would like to talk with the（二副）（）.
单项选择题 We should hoist national flag（）（按时）.
单项选择题 They will take（）(措施) against pirates and pilferage.
