A.Straight line
B.Arc
C.Parabola
D.Hyperbola
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A.large GM
B.high center of gravity
C.excessive free surface
D.small GZ
A.In the lower level of the pumproom
B.In the middle level of the pumproom
C.In the upper level of the pumproom
D.On the deck outside the pumproom
A.atmospheric pressure
B.wind speed
C.relative humidity and dew point
D.wind chill factor
A.stern is drawn to the bank as the bow sheers off
B.bow sheers toward the bank
C.vessel continues in a straight line，but with greatly reduced maneuverability
D.vessel will be drawn bodily into the bank unless the engines are stopped
A.plug the vents
B.plug the sounding pipes
C.plug the scuppers
D.close the lids on the vents
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Lines drawn through points on the Earth having the same atmospheric pressure are known as （）.
The light vessel is reported（）.
Important changes to charts and lights（including temporary ones），radio signals and sailing directions are listed in（）.
The latest known details of lights are given in（）.
The daily predictions of the times and heights of high and low water for a selection of Standard Ports are given in（）.
Admiralty EasyTide（）.
Light Lists for coastal waters are（）.
An inflatable liferaft is hand-launched by（）.
To predict the actual depth of water using the Tide Tables，the number obtained from the Tide Tables is（）.
The Lists of Meteorological Observation Stations can be found in（）.