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單項選擇題

Which mode of transportation is most flexible? （）

A.Air
B.Ship
C.Rail
D.Motor

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What is SCM? （）

A. Supply Customer Management
B. Support Customer Management
C. Supply Chain Materials
D. Supply Chain Management

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What is BPR? （）

A. Business production elation
B. Business promotion relation
C. Business process re-engineering
D. Business placement ratio