Many Americans want to have their homes outside the cities and their jobs in the cities.
举一反三
- 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.
- How many people outside cities go into cities to look for jobs each day（） A: 70% of the people. B: 4% of the people in the world. C: More than 75 000. D: About 75 000 peopl
- Please identify the cause in each of the following situation. In recent decades, many people have poured into the cities and the cities have grown so large that now about 50% of the Earth's population lives in urban areas. A: The cities have grown so large. B: Many people have poured into the cities. C: Now about 50% of the Earth's population lives in urban areas. D: None of them.
- Many country people _____ to cities to seek jobs that make more money.
- Please identify the casue and effect of the problem in the following situation.In recent decades, many people have poured into the cities and the cities have grown so large that now about 50% of the Earth's population lives in urban areas. A: The problem is "The cities have grown so large." B: The cause is "Many people have poured into the cities." C: The effect is "Now about 50% of the Earth's population lives in urban areas." D: None of them