56.Zero stock means that the inventory is outsourced to （ ） or to be kept in a very low level.
A.MRP B.TPL service C.DRP D.SCM
57.Logistics （ ） is the long term cooperation and business relationship between suppliers and customers.
A.group B.partner C.linkage D.alliance
58.（ ） is the evidence of the contract of carriage between carrier and shipper.
A.B/L B.L/C C.D/O D.P/L
59.（ ） refers to carrier picking up merchandise from the shipper's warehouse and delivering it to the consignee's warehouse.
A.Through transport B.Combined transport C.Container transport D.Door-to-door
60.Goods that are stored in warehouse for sales delivery are called （ ）。
A.cargos B.inventoryC.materials D.freights
56.B 57.D 58.A 59.D 60.B