题组3　环境保护
专题三　阅读了解　第三节　题组训练
A(·河西区二模)Air pollution is getting more and more serious in many places around the world.The fact that public parks in cities become crowded proves that people long to breathe in green，open spaces.And，in these surroundings，they are generally both peaceful and peaceable.It is rare to see people being at odds or even fighting in a garden.It seems to be proved that if human beings can freely breathe and share air，there is no primary reason for them to struggle with one ano ...