A.retailersB.importersC.exportersD.the overseas importe……

多项选择题（）are the barriers to international trade.

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

单项选择题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

单项选择题When one of the original bills of lading being surrendered to the carrier， the others become （）.

A.invalid
B.valid
C.clean
D.dirty

判断题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.

判断题The Bareboat Chartering means that the vessel is put at the disposal of the Charterer for a certain period employment without any crew.