Vocal image refers to the way of your sound and its flow.
举一反三
- Which of the following is not a main flow of the supply chain? （ ） A: Finances flow. B: Product flow. C: Staff flow. D: Information flow.
- Cross-border E-commerce _______ logistics, information flow, capital flow, and document flow.
- Every transaction in electronic commerce includes information flow, commercial flow, （） and material flow. A: merchandise flow B: data flow
- The three main flows of the supply chain are the product flow, the information flow and the staff flow.（ ）
- According to the different causes, gap flow can be divided into three types: differential pressure flow, shear flow and ( ) flow.