航海英語遇險用語單項選擇題每日一練(2019.01.10)

來源：考試資料網(wǎng)

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

點擊查看答案

2 A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the（）.

點擊查看答案

3 The service life of distress signals must be not more than（）.

點擊查看答案

4 If you hear the firing of a gun at one minute intervals from another vessel，this indicates that（）.

點擊查看答案

5 If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left，you would（）.

點擊查看答案