A.urgency or an emergency
B.the vessel's national identity signal
C.a group from the general signal code
D.a group from the medical signal code
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A.Hard rubber
B.Canvas
C.Leather
D.Sponge rubber
A.at the lowest point
B.near the batteries
C.at the highest point
D.only when charging is in progress
A.take part
B.watch
C.go to their quarters
D.stay out of the way and do what they want
A.obliged
B.obliging
C.oblige
D.being obliged
A.repair
B.repaired
C.repairing
D.to repair
最新試題
Which statement is TRUE about nylon line?（）
The winch is liable（）worn-out in this way.
Which tool is used to open the strands of fiber lines when making an eye splice?（）
Which method is used to detect rot in manila lines?（）
The term PROLONGED BLAST refers to（）.
Which statement is TRUE concerning radiotelephones on board towing vessels?（）
The ship is not very stable，please（）when making a turn.
To safely anchor a vessel there must be sufficient scope in the anchor cable. Scope is the ratio of（）.
I hope you don’t mind（）the radar for us in a short time.
I would be very much（）if you could arrange for a radio technician to come on board as soon as possible for my radar repair.