A.on
B.at
C.in
D.to
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A.for
B.by
C.at
D.to
A.Oxygen deficient spaces
B.Compartments containing poisonous vapors
C.Fighting fires that produce heavy smoke
D.Underwater search
A.weigh down the anchor
B.lubricate the anchor
C.repel dangerous fish
D.smooth the sea
A.soaking
B.settling
C.sinking
D.bedding in
A.datum
B.estimated position
C.search point
D.initial point
最新試題
The ship will（）backward if Hatch No.4 and No.5 are over stowed.
Generally speaking，the most favorable bottom for anchoring is（）.
The ship’s bearing is 145°（）the Lighthouse.
The ship which strikes any other vessel is called the（）.
Which hazard probably would NOT be encountered when entering an empty but uncleaned fish hold?（）
All the traces are（）old ones.
（）the visibility to reduce to one mile by heavy rain，it（）be impossible to rescue the vessel in distress.
Which is NOT a part of an anchor?（）
In each inflatable rescue boat，what piece of equipment is provided to make quick，emergency，temporary repairs to a large hole in a raft?（）.
Which is NOT a symptom of traumatic shock?（）