航海英語包裝危險(xiǎn)品與IMDG規(guī)則單項(xiàng)選擇題每日一練(2019.01.10)

來源：考試資料網(wǎng)

1 Raw lacquer is（）corrosive nature．

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2 Can we change the location for the tung-oil（）that for the gum rosin?

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3 All of our export dangerous goods are（）the standard.

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4 Certain dangerous goods are required “to be stowed in a mechanically ventilated space”. When such goods are carried in a closed Ro/Ro cargo space or a special category space，this space should（）.

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5 At sea，on what occasion would you display two red lights at night or two black balls during the day?（）.

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