單項(xiàng)選擇題Tools and instruments belong to().

A.raw materials
B.consumable products
C.finished metalic products
D.raw metallic products


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1.單項(xiàng)選擇題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

2.單項(xiàng)選擇題Raw materials belong to().

A.hazardous cargo
B.non-hazardous cargo
C.food product
D.consumable product

3.單項(xiàng)選擇題Which of the following statements about general cargoes is not correct?()

A.General cargoes are neither liquid nor solid bulk cargo
B.General cargoes are packaged hazardous cargoes
C.General cargoes are also called breakbulk cargoes
D.General cargoes are mostly carried on container ships now

5.單項(xiàng)選擇題The profit from the camage of cargo,which is often called(),keeps the mer-chant ship running.

A.obligation
B.freight
C.contract
D.delivery