A、
Crowded houses.
B、
Polluted water from factories.
C、
High crime rate.
D、
Continual noise.
【正确答案】
D
【答案解析】
A、
Traffic accidents.
B、
Pollution.
C、
Crimes.
D、
Earthquakes.
【正确答案】
C
【答案解析】
A、
Comparison between city life and country life.
B、
Problems troubling city people.
C、
Ways to solve social problems in cities.
D、
High pressure city people suffer from.
【正确答案】
B
【答案解析】
提交答案
关闭