A.Selected Worldwide Marine Weather Broadcasts
B.your local newspaper
C.the Notice to Mariners
D.the daily weather map
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A.stronger
B.thinner
C.more corrosion resistant
D.a lower grade steel
A.warmer，less dense，and less stable
B.cool，more dense，and drier
C.muggy and cloudy
D.extremely moist with high relative humidity
A.the Canadian Coast Guard
B.Ice Sarnia
C.the Ice Navigation Center
D.the icebreaker assigned to the area
A.coiling
B.faking
C.flemishing
D.thoroughfooting
A.pilot charts
B.Notices to Mariners
C.Tide Tables
D.Current Tables
最新試題
Cumulonimbus clouds are formed by（）.
Compared to a low pressure system，generally the air in a high is（）.
Conventional anchors are least likely to hold in a bottom consisting of（）.
Define the acronym MSI（）.
Class I and II private aids to navigation in or along navigable waters of the United States are listed in the（）.
Consideration should be given in planning for the mooring orientation in a new location so that in adverse weather a crane is available to off-load the supply vessel on what side of the unit?（）
Commercial ships or other persons or agencies requiring the assistance of Canadian Coast Guard icebreakers should first contact（）.
Control of fire should be addressed（）.
Changing rescuers while carrying out artificial respiration should be done（）.
Complete information on weather broadcasts throughout the world is contained in（）.