航海英語船舶買賣單項選擇題每日一練(2019.01.09)

來源：考試資料網(wǎng)

1 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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2 A slow rise in the barometric pressure forecasts（）.

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3 A special daymark is a（）.

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4 Should the Vessel become an actual，constructive or compromised（）before delivery the deposit together with interest earned shall be released immediately to the Buyers whereafter this Agreement shall be null and void.

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5 A time diagram is a diagram on the plane of the（）.

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