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Logistics is becoming a ___(关键的)factor for thriving in an increasingly competitive international trading market . Bob is an inventory __(主管)in a public warehouse . Transport is done by air ,__(铁路)and sea. Information is key to the ___(效率)of logistics. Logistics is ___(逐渐的,越来越⋯⋯)important to the global economy and development of the new generation transportation systems .