The gravity model explains why
举一反三
- 中国大学MOOC: The writer explains why each criterion was chosen and why they are ranked as they are in the __________ section.
- The presence of transaction costs in financial markets explains, in part, why _________
- Which of the following explains why supply curves slope upward?
- When making a conclusion, a speaker usually restates the topic and explains why it is important.
- The most important part of a bad-news message is the section that explains why a negative decision is necessary. ( )