题目内容

The logistics companies try to make the balance between cost and speed in order to meet customers demand.

A. 对
B. 错

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Rail transport is the initial and final stage of freight transport.

A. 对
B. 错

Water transport can distribute the large number of perishable goods.

A. 对
B. 错

Pipeline transport needs many personnel to control the equipments.

A. 对
B. 错

Dead miles and downtime are the main cost of pipeline transport.

A. 对
B. 错

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