A.at
B.in
C.on
D.to
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A.turning maneuver
B.course setting
C.position fixing
D.regulating speed
A.stop
B.to stop
C.stopping
D.stopped
A.at
B.in
C.by
D.from
A.by grade
B.by a grade
C.by the grade
D.by the grades
A.in
B.as
C.to
D.with
最新試題
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（）.
In the Northern hemisphere northerly winds may cause temperature（）.
When steering by autopilot,how often should the steering be checked?（）
Which of the following is not a form of precipitation?（）
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
ECDIS must be able to perform all of the following EXCEPT（）.
Full details of all lights and fog signals are shown on（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
Which of the following is not an operation mode of AIS?（）
Manoeuvring information can not be obtained from（）.