A.sweeping bag
B.sweepings bag
C.sweeping bags
D.sweepings bags
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A.what
B.which
C.that
D.who
A.or
B.and
C.nor
D.either
A.possible
B.impossible
C.proper
D.improper
A.bang
B.shut
C.lock
D.close
A.in
B.on
C.at
D.for
最新試題
When the wave period and the apparent rolling period are the same（）.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
What is it called when it is possible to ignite the vapour above the oil?（）
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
Manoeuvring information can not be obtained from（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
A tide is called diurnal when（）.
（）is where the crew eat their meals.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.