19. They improved communicatio...reserving the Union.
举一反三
- The European Union is an example of a perfect economic union. (( )
- Who organized the meeting A: The World Bank. B: The European Union. C: The Hague. D: The European Union and the World Bank.
- 19. Which word is for Question 19?
- 19. 所谓无限大容量电源,是一种假设的理想情况,它的数学描述为( ) A: 19 B: 19 C: 19 D: 19
- _____________, a member of Student Union.