A.Strong masses of continental air B.The Gulf Stream C.The Bermuda high D.The cool waters of the Sargasso sea
A.should be left to port when heading out to sea B.may be left close aboard on either side C.is on the north side of a point of interest D.is marking the preferred channel
A.Permalloyed B.Destroyed C.Deployed D.employed
A.forward and outboard of all obstructions B.forward and inboard of all obstructions C.up and down from the main deck D.to the foremost point on the vessel
A.mean sea level B.mean high water C.mean low water D.half-tide level
A.rising air currents produced by the warm islands B.warm air from the sea rising over higher land areas C.cool land air mixing with warm sea air D.descending air over the islands
A.Lashings are always required B.One container C.Two containers D.Three containers
A.air bottle for breathing B.orange smoke canister C.whistle，light and retroreflective material D.sea dye marker
A.Central North Atlantic Ocean B.Caribbean Sea C.Western North Pacific Ocean D.area off the west coast of South America
A.off-center B.on the centerline C.completely flooded D.open to the sea above and below the waterline
