For consolidated shipments， the freight forwarder may dispatch the consignments of several independent shippers together under one air waybill， known as （）.

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

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

单项选择题which of the following is not true about the classification of the cantainers？（）

A.containers are classified as general purpose (dry cargo) container and specific purpose container
B.general purpose container (GP) is suitable for the widest varieties of cargo
C.specific purpose container is suitable for the specific cargo
D.bulk container， reefer container， open-top container are all general purpose containers

多项选择题An ERP management information system integrates several areas such as planning， purchasing（）etc.

A.inventory
B.sales
C.marketing
D.human resources

单项选择题The marine bill of lading normally issued by （）.

A.the shipowner
B.the carrier
C.the shipper
D.the consigner