多项选择题
A.declaration B.document-checking C.duty- paying D.cargo-examination
On traffic lanes where demand is strong and plane capac...
单项选择题On traffic lanes where demand is strong and plane capacity is limited， the air rates will be （）and vice versa for traffic lanes where supply exceeds demand.
A.low B.high C.normal D.average
When one of the original bills of lading being surrende...
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
The services that a freight forwarder renders may often...
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
