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單項選擇題

International trade is the exchange of goods and（）across national borders.

A.materials
B.factors of production
C.products
D.services

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單項選擇題

PLATA is the largest（）in the field of transportation.

A.international organization
B.non-government organization
C.Profit organizations
D.world trade organization

The Forwarders′Certificate of transport is issued by the carrier or his agent to the forwarder for taking delivery of the goods.

答案：錯誤

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