兹堡大学专家称城市化带给社会的改变是赋予妇女更多权力。Hints:University of Pittsburgh Pennsylvania Urban farmingSabina DeitrickSabina Deitrick, at the University of Pittsburgh in Pennsylvania, is ...

最新“全球人居报告”显示，世界过半数人口都居住在城市，从而导致各种问题发生。Hints:"Global Report on Human Settlements" U.N. Habitat Art Hall University of Kansas "de-urbanization"Over half the wo...