__The system of drains in a medieval city was better than those of many nineteenth century cities.
举一反三
- Many Americans want to have their homes outside the cities and their jobs in the cities.
- In the ________ half of the 17th century those cities became even more prosperous.
- How many cities<br/>will have air quality monitoring systems installed by the end of this<br/>year?() A: 42 cities. B: 220 cities. C: 150 cities. D: 262 cities.
- 2.The first non-natural colors were produced_____. A: many centuries ago B: in the nineteenth century C: in the twentieth century D: only recently
- Shanghaihas a larger population than ________ in China. A: any city B: all the cities C: any other city D: all other cities