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
Conventional anchors are least likely to hold in a bottom consisting of（）.
Denebola is found in what constellation?（）
Commercial ships or other persons or agencies requiring the assistance of Canadian Coast Guard icebreakers should first contact（）.
Daylight savings time is a form of zone time that adopts the time（）.
Compared to internal structural plating，the exterior hull plating on a ship is usually（）.
Chart legends which indicate a conspicuous landmark are printed in（）.
Compliance with the terms of the load line certificate on a ship is the responsibility of the（）.
Corrosive liquids and acids should have which kind of label?（）
Chart legends printed in capital letters show that the associated landmark is（）.
Considering the general circulation of the atmosphere，the wind system between latitudes 30°N and 60°N is commonly called the（）.