航海英語(yǔ)緊急用語(yǔ)單項(xiàng)選擇題每日一練(2019.01.25)

來(lái)源：考試資料網(wǎng)

1 A radiotelegraph message commencing with XXX has the same meaning as a message sent by the radiotelephone commencing with（）.

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2 What is required to launch a boat stowed in a crescent davit?（）

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3 The vessel was drifted off from her（）due to strong wind.

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4 The Urgency Signal（）indicates that the station calling has a very urgent message to transmit concerning the safety of a ship or aircraft，or of some person on board or within sight.

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5 A Coast Guard radiotelephone message about an aid to navigation that is off station is preceded by the word（）.

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