GeneralCargoRatesarenormallyhigherthanSpecificCommodityRatesinaircargotransportation.
Whenthegoodsareshippedonboard,relevantcommentsoncargoconditionsshouldappearin（）.
A、shippingnotes
B、Bs/L
C、tallyreceipts
D、mate’sreceipt
A、adocumentoftitletothes
B、acontractfortransporion
C、areceiptanddeliveryofshipment
D、aconventionforairtransport
Thefollowingservices（）areperformedbytheforwarderonbehalfoftheexporter.
A、bookspace
B、packthes
C、exportcustomsclearance
D、importcustomsclearance
The()cannotbetransferredtothirdparties.
A、straightB/L
B、directB/L
C、bearerB/L
D、orderB/L