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 radiotelegraphy safety messages for condition indicating distress，urgency and safety，respectively，are（）.
Smoking in bed on a ship is prohibited（）.
Which mooring line has the least elasticity?（）
Which spoken emergency signal would you use to call a boat to come assist a man overboard?（）
The winch at Hatch No.3 is（）trouble.
Good anchorage may be obtained anywhere in this water area，the bottom being generally mud and sand，vessel may have（）.
If passengers are on board when an abandon ship drill is carried out，they should（）.
I hope you don’t mind（）the radar for us in a short time.
Which statement is TRUE about placing the eyes of two mooring lines on the same bollard?（）
Which statement is TRUE about nylon line?（）