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航海英語海洋學基本知識單項選擇題每日一練(2019.01.14)
來源:考試資料網(wǎng)
1
A stretch where the channel changes from one side of the river to the other is called a().
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2
Low pressure disturbances,which travel along the intertropical convergence zone,are called().
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3
A tide is called diurnal when().
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4
A light,feathery deposit of ice caused by the sublimation of water vapor directly into the crystalline form,on objects whose temperatures are below freezing,is called().
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5
A section of the river that is narrower than usual and is often navigable from bank to bank is a().
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