中国大学MOOC: They are shared during introductions as a convenience and a memory aid.
举一反三
- What aid will Britain increase A: Overseas deployment aid. B: Overseas development aid. C: Overseas investment aid. D: Overseas humanitarian aid.
- 中国大学MOOC: What are the introductions based on in the business world?
- 中国大学MOOC: Which one is proper when making introductions？
- 中国大学MOOC: The webpage is ______ for the convenience of the users.
- 中国大学MOOC: The best visual aid is ________.