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單項選擇題

（）What is PDM?

A.Production distribution management
B.Physical distribution management
C.Processing distribution management
D.Pallets distribution management

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單項選擇題

How many stages in the processing of logistics integration?（）

A.One
B.Two
C.Three
D.Four

單項選擇題

What is the meaning of integration?（）

A.To link some separate factors as a whole chain
B.United
C.To put together
D.Mixture