航海英語(yǔ)單項(xiàng)選擇題每日一練(2020.04.25)

來(lái)源：考試資料網(wǎng)

1 A “figure eight” knot is used to（）.

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2 Mariners proceeding across the main routes are recommended to do so at（）.

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3 The MOST important element in administering CPR is（）.

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4 Which general statement concerning radar is FALSE?（）.

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5 The perforated，elevated bottom of the chain locker，which prevents the chains from touching the main locker bottom and allows seepage water to flow to the drains，is called a（）.

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