单项选择题
The integrated logistics activities, equipment and information network and so on, is called （）
A. logistics integration B. logistics industry C. logistics center D. logistics park
单项选择题 Ocean Bill of loading is the （）between carrier and shipper.
单项选择题 （）has three parts: warehouse, high story shelf and stacker.
单项选择题 （）is the environmental process to collect, sort, transport and bury or incinerate waste goods
