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單項(xiàng)選擇題

Air cargo is （）

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

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單項(xiàng)選擇題

Automated warehouse is managed by（）

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

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

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