A value web is a collection of independent firms that use information technology to coordinate their value chains to collectively produce a product or service for a market.
举一反三
- Ecosystem service values can be divided into use values and non-use values. Where use values include ( ). A: direct value B: indirect value C: option value D: existence value
- Producing product with high technology and accessional value is the ____choice of any enterprise.
- This kind of consumption is not only the consumption of the use value of products and service, but also of the __________ value of them in a certain culture. A: symbolic B: literal C: figurative D: indicative
- Among the following conclusions about the critical stress σcr of the compressive column, the correct one is ( ). A: The σcr value of the long column is independent of the material B: The σcr value of the intermediate column is independent of the flexibility C: The σcr value of the intermediate column is independent of the material D: The σcr value of the small flexibility column is independent of the flexibility
- Among the following conclusions about the critical stress σcr of the compressive column, the correct one is ( ) A: The σcr value of the long column is independent of the material B: The σcr value of the intermediate column is independent of the flexibility C: The σcr value of the intermediate column is independent of the materia D: The σcr value of the small flexibility column is independent of the flexibility