單項選擇題I am()fire and have dangerous cargo on board.

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


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3.單項選擇題Cottonseed oil is classed as a().

A.combustible liquid
B.flammable liquid
C.flammable solid
D.poison B

4.單項選擇題Corrosive liquids and acids should have what kind of label? ()

A.Skull and crossbones
B.Yellow
C.Red
D.White

5.單項選擇題COMPATIBILITY OF GOODS states().

A.the method for the proper stowage of a dangerous cargo
B.the necessity of lashing,securing and piling of awkward or lengthy cargo
C.whether different goods can be stowed together in one hold
D.ventilation method for hydrous cargo