航海英語(yǔ)航路指南單項(xiàng)選擇題每日一練(2019.01.08)

來(lái)源：考試資料網(wǎng)

1 On a voyage from Halifax,N.S.,to Dakar,West Africa,the Canary Current will （）.

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2 The height of a light is measured from which reference plane?（）

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3 During a period of whiteout，you should expect which of the following（）.

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4 Clearances of bridges and overhead cables below Bonneville Dam refer to heights in feet above mean （）.

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5 Due to lapse of time the risk in these areas to surface navigation is now considered （）than the ordinary risks of navigation，but a very real risk still exists with regard to anchoring，fishing or any form of submarine or seabed activity.

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