A space bubble was a _______________________________.
举一反三
- Bubble Map is for _______________.
- Double Bubble Map is for ________________.
- 假设West Bubble生产普通皂条，每个普通皂条的售价为5盾； East Bubble生产高级皂条，每个高级皂条的售价为100弗罗林. West Bubble与East Bubble之间的实际汇率是2个普通皂条兑换1个高级皂条。这两个国家之间的名义汇率是多少？
- “Bubble reputation” in “Seven Ages of Men” means that the reputation is as beautiful as bubble.
- 青书学堂: (单选题) The bottle of soap bubble liquid ____ 57 cents.( )