A.Contract B.Business agreement C.supply chain D.network
A.Business production relation B.Business promotion relation C.Business process reengineering D.Business placement ratio
A.To link some separate factors as a whole chain B.United C.To put together D.Mixture
A.Through transport B.Transfer transport C.Combined transport D.Motor transport
A. Collect, treat and use again B. Movement in a cycle C. Return to original D. Return goods