單項(xiàng)選擇題Air cargo is （）

A.air transport      
B.air freight     
C.air delivery      
D.plane


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1.單項(xiàng)選擇題Automated warehouse is managed by（）

A.computer    
B.computed system     
C.information system      
D.internet

2.單項(xiàng)選擇題（）can be used for carrying goods to the pointed place automatically.

A.Automatic belt    
B.Automatic conveyor    
C.Automatic Guided Vehicle   
D.Robot

3.單項(xiàng)選擇題（） is to get the materials and services from a company.

A.Ordering    
B.Procurement    
C.Purchasing     
D.Application

4.單項(xiàng)選擇題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

5.單項(xiàng)選擇題What is the most important product-related factor to the transport cost?（）

A.Linkages             
B.Distance       
C.Equipment            
D.Time