航海英語海洋學(xué)基本知識單項(xiàng)選擇題每日一練(2019.01.07)

來源：考試資料網(wǎng)

1 In mid-ocean，the characteristics of a wave are determined by three factors. What is NOT one of these factors?（）.

2 A strong，often violent，northerly wind occurring on the Pacific coast of Mexico，particularly during the colder months，is a（）.

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3 Low pressure disturbances，which travel along the intertropical convergence zone，are called（）.

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4 In the Northern Hemisphere you are caught in the dangerous semicircle with plenty of sea room available. The best course of action is to bring the wind on the（）.

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5 The direction of the southeast trade winds is a result of the（）.

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