A.Hard rubber
B.Canvas
C.Leather
D.Sponge rubber
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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
A.good getting ground
B.good holding ground
C.good grabbing ground
D.good handling ground
最新試題
The winch is liable（）worn-out in this way.
Where would you find the call sign or call letters of the radio station on your ship?（）
Smoking in bed on a ship is prohibited（）.
Which may ignite fuel vapors?（）
Which statement is TRUE about placing the eyes of two mooring lines on the same bollard?（）
To safely anchor a vessel there must be sufficient scope in the anchor cable. Scope is the ratio of（）.
Which statement is TRUE concerning radiotelephones on board towing vessels?（）
The term PROLONGED BLAST refers to（）.
The most likely time for oil pollution while bunkering is when（）.
The winch at Hatch No.3 is（）trouble.