单项选择题
A.computer B.computed system C.information system D.internet
（）can be used for carrying goods to the pointed place a...
单项选择题（）can be used for carrying goods to the pointed place automatically.
A.Automatic belt B.Automatic conveyor C.Automatic Guided Vehicle D.Robot
（） is to get the materials and services from a company....
单项选择题（） is to get the materials and services from a company.
A.Ordering B.Procurement C.Purchasing D.Application
What is the most important marker-related factor to the...
单项选择题What is the most important marker-related factor to the transport cost?（）
A.Location of market B.Government regulation C.Competition D.Seasonality of products flow
