天津市河东区2014
高考英语阅读理解冲刺（6）及答案阅读理解- today, the world is rapidly urbanizing．with half of the world population expected to live in cities by the early part of the 21st century, the shanghai 2010 world expo's focus on a better city bears profound meaning． what might future cities look like 28 years from now? here are some scenarios: things to come, things to go． zero waste
