单项选择题
A.aground B.at anchor C.not under command D.being towed
A pilot chart does NOT contain information about （）.A.a...
单项选择题A pilot chart does NOT contain information about （）.
A.average wind conditions B.tidal currents C.magnetic variation D.average limits of field ice
A petroleum liquid has a flash point of 85°F. This is a...
单项选择题A petroleum liquid has a flash point of 85°F. This is a grade （）.
A.B flammable liquid B.C flammable liquid C.D combustible liquid D.E combustible liquid
A negative metacentric height （）.A.should always be imm...
单项选择题A negative metacentric height （）.
A.should always be immediately corrected B.will always cause a vessel to capsize C.always results from off-center weights D.All of the above are correct
