A freight forwarder can provide services to（）.

（）are the barriers to international trade.

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

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The services that a freight forwarder renders may often range from routine and basic tasks such as（）or customs clearance to a comprehensive package of services.

A.the providing of services
B.the utilizing of services
C.the booking of space
D.the loading and unloading

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