航海英語(yǔ)遇險(xiǎn)通信單項(xiàng)選擇題每日一練(2019.01.23)

A.Abandon vessel
B.Adrift
C.Beach to
D.Assembly station

A.danger
B.I am in distress
C.the vessel is not under command (broken down)
D.I am operating astern propulsion

A.consists of 5 or more short blasts of the fog signal apparatus
B.consists of the raising and lowering of a large white flag
C.may be used individually or in conjunction with other distress signals
D.is used to indicate doubt about another vessel's intentions

A.The Morse code distress series S-O-S repeated 3 times followed by DE and the vessel's call sign
B.A line of blip code on a radar screen outward from the SART's position along its line of bearing
C.A line of blip code on a radar screen inward from the SART's position to its own ship along its line of bearing
D.None of these

A.straight overhead
B.at the vessel whose attention you are trying to get
C.into the wind
D.about 60 degrees above the horizon