单项选择题
A.raw metallic products B.finished metallic products C.consumable products D.Manufactured goods of large Size
Tools and instruments belong to（）.A.raw materialsB.cons...
单项选择题Tools and instruments belong to（）.
A.raw materials B.consumable products C.finished metalic products D.raw metallic products
When loading or unloading baled cargo on board,the stra...
单项选择题When loading or unloading baled cargo on board,the straps（）to lift or drag the bales.
A.are forbidden B.are allowed C.can be used D.are usually used
Raw materials belong to（）.A.hazardous cargoB.non-hazard...
单项选择题Raw materials belong to（）.
A.hazardous cargo B.non-hazardous cargo C.food product D.consumable product
