A.to
B.of
C.for
D.about
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A.east two degrees
B.two degrees east
C.two east degrees
D.two-degrees east
A.astronomical observation
B.hydrographic survey
C.weather prediction
D.current sailing
A.ahead
B.astern
C.alongside my port bow
D.alongside my starboard bow
A.in
B.on
C.at
D.for
A.in
B.on
C.by
D.with
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The dew point temperature is（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
Bales close to the deckhead should be covered to prevent（）.
When steering by autopilot,how often should the steering be checked?（）
Manoeuvring information can not be obtained from（）.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
Which of the following is not a form of precipitation?（）
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
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（）.