单项选择题

（）is the tools to be used to make deal between the seller and buyer by Extranet in a paperless circumstance．

A．POS
B．Electronic commerce
C．EDI
D．Electronic order system

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单项选择题
Domestic intercity truck is the（）service between the different cities domestically．

A．road
B．hi-way
C．container
D．motor carrier
单项选择题
（）ship is applied to load non-package goods．

A．Dry cargo
B．Bulk
C．Feeder
D．Container
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