中国大学MOOC: 4. It refers to a kind of economy, in which materials are regenerated and constantly flow around a “closed loop” system, rather than being used a few times and then discarded.
举一反三
- 中国大学MOOC: The ______ function refers to the fact that language can be used for establishing a favorable atmosphere or maintaining social contact rather than for exchanging information or ideas.
- 中国大学MOOC: The discovery of sense of responsibility is based on first-hand rather than being taught.
- 中国大学MOOC: Which principle emphasizes (You-attitude) rather than (We-attitude).
- 中国大学MOOC: In the following cutting tool materials, which is usually used for ultraprecision machining.
- The p____function refers to that language can be used to maintain social contact rather than for exchanging information or ideas.