精选优质文档-倾情为你奉上天津市河东区2014高考英语阅读理解冲刺（6）及答案阅读理解- Today, the world is rapidly urbanizingWith half of the world population expected to live in cities by the early part of the 21st century, the Shanghai 2010 World Expos focus on a better city bears profound meaningWhat might future cities look like 28 years from now? Here are some scenarios: things to come, things to goZero wasteWaste disposal is one of the biggest headaches for citiesApart from recyclable waste, everything is buri
