单项选择题
General information on enroute weather and climate is found in（）.
A.the Sailing Directions and the Coast Pilot
B.a weather fax
C.the Local Notice to Mariners
D.the Light List
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相关考题
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单项选择题
Fusible-link fire dampers are operated by（）.
A.a break-glass and pull-cable system
B.electrical controls on the bridge
C.a mechanical arm outside the vent duct
D.the heat of a fire melting the link -
单项选择题
From your position you observe a rotating white and green light to the north. This light is most likely（）.
A.at an airport
B.on a naval mine-countermeasures vessel
C.Block Island North Light
D.on a vessel engaged in public safety activity -
单项选择题
From which type of cloud can a tornado or waterspout develop?（）
A.Nimbostratus
B.Altostratus
C.Cumulonimbus
D.Cirrus
