VOA常速英语2008年-California Rooftop Initiative Could Power 162,0(在线收听

By Paul Sisco
Washington
02 April 2008
 

An electric company in the sunny western U.S. state of California plans to begin installing solar panels on rooftops of commercial buildings to produce environmentally friendly energy.

VOA's Paul Sisco has the story.

  原文地址:http://www.tingroom.com/voastandard/2008/4/56222.html