单项选择题
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
What is the most important product-related factor to th...
单项选择题What is the most important product-related factor to the transport cost?（）
A.Linkages B.Distance C.Equipment D.Time
