航海英語遇險用語單項選擇題每日一練(2019.01.24)

來源：考試資料網(wǎng)

1 A RADIO SIGNAL FROM A DISTRESSED VESSEL AUTOMATICALLY DIRECTED TO A RCC GIVING POSITION，IDENTIFICATION，COURSE AND SPEED OF THE VESSEL AS WELL AS THE NATURE OF DISTRESS is known as（）.

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2 AS SOON AS I HAVE FURTHER INFORMATION I WILL MAKE ANOTHER ANNOUNCEMENT. I ASK YOU KINDLY TO REMAIN CALM. THERE IS NO DANGER AT THIS TIME. These words are likely from（）.

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

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5 After launching，an inflatable raft should be kept dry inside by（）.

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