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
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.
Which measure should NOT be taken to reduce the pounding of a vessel in a head sea?（）
The ship is not very stable，please（）when making a turn.
The ship is now down（）head.
Which mooring line has the least elasticity?（）
Which may ignite fuel vapors?（）
Which tool is used to open the strands of fiber lines when making an eye splice?（）
The winch is liable（）worn-out in this way.
The most likely time for oil pollution while bunkering is when（）.
Good anchorage may be obtained anywhere in this water area，the bottom being generally mud and sand，vessel may have（）.