航海英語(yǔ)包裝危險(xiǎn)品與IMDG規(guī)則單項(xiàng)選擇題每日一練(2019.01.22)

來(lái)源：考試資料網(wǎng)

1 If the meter needle of the oxygen indicator cannot be set to zero，what should be done? （）

2 If dangerous goods have been thrown overboard by the Shipowner or the master，（）can be made liable for their loss.

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

4 A package contains nitric acid solution and is radioactive. The radiation level at the package surface is 36 millirems per hour. How should this package be labeled? （）

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5 Calcium carbide and acetone are counteractive（）nature.

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