A.in
B.at
C.on
D.to
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A.watchman
B.look-out
C.look out
D.looker
A.aboard
B.board
C.go ahead
D.go forward
A.Small
B.Large
C.Loran
D.Route
A.How
B.Which
C.How about
D.What
A.switch on
B.switch off
C.close
D.open
最新試題
The helm command PORT TWENTY means（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
When the wave period and the apparent rolling period are the same（）.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
Full details of all lights and fog signals are shown on（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
According to the relevant regulation, lifeboat should be powered by（）.
（）is on the panel of radar.