需求（Demands）是
举一反三
- 需求(Demands)是对有能力购买并且愿意购买某个具体产品的欲望。
- Scarcity guarantees that A: demands will exceed wants. B: wants will exceed demands. C: demands will be equal to wants. D: most demands will be satisfied.
- Which one is not the Market Demands Research? ( )
- The other thing about a campaign is it demands _____________.
- ______ professions<br/>mirror new demands of Chinese people.新兴职业反映了中国人的新需求。(填一个以“E”开头的词)