A.at the lowest point
B.near the batteries
C.at the highest point
D.only when charging is in progress
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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
A.good getting ground
B.good holding ground
C.good grabbing ground
D.good handling ground
A.existing visibility conditions，limited only by the curvature of the Earth
B.perfect visibility conditions，limited only by the curvature of the Earth
C.existing visibility conditions，limited only by the intensity of the light
D.perfect visibility conditions，limited only by interference from background lighting
最新試題
To safely anchor a vessel there must be sufficient scope in the anchor cable. Scope is the ratio of（）.
In battery charging rooms，ventilation should be provided（）.
The ship is now down（）head.
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 may ignite fuel vapors?（）
Geographic range is the maximum distance at which a light may be seen under（）.
Which measure should NOT be taken to reduce the pounding of a vessel in a head sea?（）
Smoking in bed on a ship is prohibited（）.
If passengers are on board when an abandon ship drill is carried out，they should（）.
Which method of adjusting mooring lines is MOST useful for leaving a boat free to rise and fall with the tide?（）