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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

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單項選擇題

How many flows are there in global logistics?（）

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

單項選擇題

How long the haul for international deep-sea movement usually? （）

A. Very long
B. Ten thousands of miles
C. Thousands of miles
D. Thousands of kilometers