A.at
B.for
C.in
D.to
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A.at
B.in
C.on
D.by
A.in
B.up
C.on
D.over
A.whom
B.what
C.which
D.where
A.tightly
B.closely
C.securely
D.strictly
A.watch
B.to watch
C.watching
D.watched
最新試題
The helm command PORT TWENTY means（）.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
Manoeuvring information can not be obtained from（）.
The dew point temperature is（）.
（）is on the panel of radar.
What is it called when it is possible to ignite the vapour above the oil?（）
It is dangerous for vessels without the operational radar（）the estuary.
Which of the following shall not the officers in charge of the navigational watch do?（）