A.weigh you down
B.preserve body heat
C.reduce your body heat
D.make it more difficult to breathe
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A.see the medic immediately
B.spray hinself with foam or CO
C.complete his task and then see medic
D.remove the clothing and wash
A.passed
B.passes
C.pass
D.past
A.abreast the heel
B.at right angles to the boom when viewed from above
C.aft of the heel
D.forward of the spiderband
A.move bodily to port
B.move bodily to starboard
C.move in a zig-zag motion
D.steer a fairly straight course
A.involving/impeding
B.involved/to impede
C.involving/to impede
D.involved/impeding
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（）is where the crew eat their meals.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
Bales close to the deckhead should be covered to prevent（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
Which of the following is not an operation mode of AIS?（）
Fog is likely to occur when there is little difference between the dew point and the（）.
Manoeuvring information can not be obtained from（）.
The loading of the ship must be done in accordance with（）.
In the Northern hemisphere northerly winds may cause temperature（）.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.