航海英語船舶買賣單項(xiàng)選擇題每日一練(2019.01.15)

來源：考試資料網(wǎng)

1 A tug is best positioned for towing and maneuvering on rivers and other restricted waters where wave action is limited when（）.

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2 A type of precipitation that occurs only in thunderstorms with strong convection currents that convey raindrops above and below the freezing level is known as（）.

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3 A storm’s track is characterized by all of the following except（）.

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4 A tsunami is caused by a(n)（）.

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5 It is usually decided by the（）terms whether the shipper or the consignee pays for the cargo insurance.

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