19. All tents have a
举一反三
- 19. Which word is for Question 19?
- 19. That’s all ____ we need to consider.
- It is common sense ______. A: that all we have to eat to live B: which we all have eaten to live C: that we all have to eat to live D: which we all have to eat to live
- 19. We tried to find a table for seven, but they were all _______.
- 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