A.variable
B.changing
C.backing
D.veering
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A.stand by on VHF channel 14
B.come to VHF channel 14
C.VHF channel 14 is the best place for you to stay by
D.remain in channel 14 and do not change
A.Cement
B.Chinaware
C.Fish meal
D.Steel products
A.At
B.In
C.To
D.With
A.Validity
B.Valid
C.Validation
D.The coming into force
A.insufficiency of packaging
B.inherent vice of the cargo
C.improper stowage
D.rough handling
最新試題
What is it called when it is possible to ignite the vapour above the oil?（）
Full details of all lights and fog signals are shown on（）.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
It is dangerous for vessels without the operational radar（）the estuary.
The helm command PORT TWENTY means（）.
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（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
A tide is called diurnal when（）.