A.the specifications
B.the facts
C.the descriptions
D.the details
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A.shall noe be discharged
B.shall be discharged
C.shall be filled
D.shall noe be filled
A.breaks down when wet
B.kinks be discharged
C.is not elastic
D.stretches
A.Water fog
B.Carbon dioxide
C.Dry chemical
D.Solid stream of water
A.cutting off supply of oxygen
B.removing the fuel
C.cooling below the ignition temperature
D.spraying with water
A.vertical position
B.horizontal position
C.boom stop angle
D.minimum radius angle
最新試題
According to the relevant regulation, lifeboat should be powered by（）.
In the Northern hemisphere northerly winds may cause temperature（）.
ECDIS must be able to perform all of the following EXCEPT（）.
When steering by autopilot,how often should the steering be checked?（）
It is dangerous for vessels without the operational radar（）the estuary.
A tide is called diurnal when（）.
Bales close to the deckhead should be covered to prevent（）.
Before any loading takes place any signs of the previous cargo should do（）.
What is it called when it is possible to ignite the vapour above the oil?（）
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（）.