A.from
B.on
C.in
D.of
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A.a continuous ringing for 10 seconds
B.one short ring followed by one long ring
C.two long rings of at least 20 seconds
D.a continuous ringing until the fire is extinguished
A.gives up
B.gives away
C.gives in
D.gives off
A.the chief engineer
B.the person about whom the entry concerns
C.one other crew member
D.no other signature is required
A.base
B.under part
C.bottom
D.down place
A.suffocate the fire
B.absorb the oxygen supporting the fire
C.act as a cooling agent
D.wash the fire away
最新試題
What is it called when it is possible to ignite the vapour above the oil?（）
When the wave period and the apparent rolling period are the same（）.
Bales close to the deckhead should be covered to prevent（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
It is dangerous for vessels without the operational radar（）the estuary.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
Full details of all lights and fog signals are shown on（）.
The loading of the ship must be done in accordance with（）.
Berthing means bringing a vessel to her berth until（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）