Are you the（）（驾驶员）on duty?

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）（）.

A. chief officer
B. second officer
C. third officer
D. bosun

单项选择题We should hoist national flag（）（按时）.

A. on time
B. in time
C. soon
D. at times

单项选择题They will take（）(措施) against pirates and pilferage.

A.measures
B.turns
C.place
D.part

单项选择题You should adjust the mooring lines according to the changes of（）(吃水).

A.water
B.draft
C.tide
D.sea