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單項選擇題

（） is a system of unitized multimodal land transportation of transport by road and rail.

A.Land bridge
B.Rail/road
C.Piggyback
D.Sea/air

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單項選擇題

The bill of lading serves as an evidence of the contract of carriage of goods by sea between the（）.

A.carrier and consignee
B.carrier and shipper
C.shipper and consignee
D.shipper and receiver

For transport of hazardous materials， truckers need a licence， which usually requires them to pass an exam.

答案：正確