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多項選擇題

（）are the barriers to international trade.

A.capital
B.import duties
C.non-tarriffbarrier
D.import quotas

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A freight forwarder will do the work of preparing shipping documents， arranging for shipping space and insurance and dealing with customs formalities， in return for a fee.

答案：正確

單項選擇題

（） involves not only identifying reliable suppliers but also creating methods for shipping， delivery and payment.

A.Plan
B.Develop
C.Make
D.Deliver