單項選擇題

Sulfuric acid is a（）.

A.clear syrupy liquid with no odor
B.colorless-to-brown liquid with a choking odor when hot
C.colorless liquid with a pleasant fruity odor
D.whitish liquid with a faint，pleasant odor

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單項選擇題

Sometimes charter-party expressly prohibit the loading of dangerous goods，but sometimes a Charterer is entitled by an express term to load them provided that due notice is given （）.

A.to the master
B.the charterer
C.the merchant
D.receiver

單項選擇題

Raw lacquer is（）corrosive nature．

A.in
B.of
C.on
D.with

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