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單項選擇題

（）can be used for carrying goods to the pointed place automatically.

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

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單項選擇題

（） is to get the materials and services from a company.

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

單項選擇題

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

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