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
Geographic range is the maximum distance at which a light may be seen under（）.
Which mooring line is likely to undergo the most strain when docking a ship under normal conditions?（）
Smoking in bed on a ship is prohibited（）.
Which tool is used to open the strands of fiber lines when making an eye splice?（）
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.
The term PROLONGED BLAST refers to（）.
I hope you don’t mind（）the radar for us in a short time.
Which measure should NOT be taken to reduce the pounding of a vessel in a head sea?（）
In the International Code of signals，a group of three letters indicates（）.
Three SHORT BLASTS mean（）.