Every transaction in electronic commerce includes information flow, commercial flow, （） and material flow.
A: merchandise flow
B: data flow
A: merchandise flow
B: data flow
举一反三
- Cross-border E-commerce _______ logistics, information flow, capital flow, and document flow.
- The three main flows of the supply chain are the product flow, the information flow and the staff flow.（ ）
- The material flow can be divided into the following ( ) two categories according to whether the material flow is mainly caused by human activity A: Material biogeochemical flow and its anthropogenic flow B: Material flowing with the atmosphere and with the water body C: Material industrial and agricultural flows D: Material industry flow and consumption flow
- According to the different causes, gap flow can be divided into three types: differential pressure flow, shear flow and ( ) flow.
- Haier's one flow is stock-centered information flow.