航海英語船舶結(jié)構(gòu)與布置單項(xiàng)選擇題每日一練(2019.01.21)

來源：考試資料網(wǎng)

1 A celestial body’s complete orbit around another body is（）.

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2 A vessel’s quarter is that section which is（）.

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3 A common class of wire rope used for mooring is the 6x19 class. What does the 6 represent?（）

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4 A crew member reports that the high-pressure alarm light of a low-pressure CO₂ fixed fire extinguishing system is illuminated. The most probable cause of this condition would be that（）.

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5 When and where（）your Registry Certificate issued?

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