A.Smoke signal
B.Flash signal
C.Fire signal
D.Radio emergency transmission
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A.If
B.Would
C.Shall
D.Should
A.In
B.On
C.To
D.For
A.VHF news
B.Channel rules
C.Visibility time
D.Navigational warnings
A.Cargo-handling expenses
B.Tally money
C.Cargo-tallying dues
D.Tally fees
A.serious damaged
B.seriously damage
C.serious damage
D.seriously damaged
最新試題
Which of the following is not an operation mode of AIS?（）
According to the relevant regulation, lifeboat should be powered by（）.
（）is where the crew eat their meals.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
What is it called when it is possible to ignite the vapour above the oil?（）
Which of the following is not a form of precipitation?（）
The helm command PORT TWENTY means（）.
Fog is likely to occur when there is little difference between the dew point and the（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
A tide is called diurnal when（）.