航海英語遇險(xiǎn)用語單項(xiàng)選擇題每日一練(2019.01.25)

來源：考試資料網(wǎng)

1 When two vessels are in immediate danger of collision，the stand-on vessel must（）.

2 What would NOT be a distress signal?（）.

3 The color of rockets，shells，or rocket parachute flares used to indicate that the vessel is in distress and requires immediate assistance is（）.

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4 Several merchant ships are arriving at the scene of a distress incident. One of the them must assume the duties of the Coordinator Surface Search (CSS). Which of the following statements is TRUE?（）.

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5 A distress signal（）.

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