单词：energy producing mineral
单词：energy producing mineral 相关文章
By David Lewis A natural resources watchdog group issued a report Tuesday warning that smuggling and corruption are costing the Democratic Republic of Congo millions of dollars a month in lost revenue
VOA2004（下）--世界经济
AS IT IS 2013-04-29How India Has Become an Important Market for Developers of Solar Energy Welcome to AS IT IS, a daily show from VOA Learning English. Im Christopher Cruise. Today, we report on how India has become an important market for developers
2013年VOA慢速英语(五)月
AS IT IS 2013-09-04 India Expands Solar Power 印度大力发展太阳能发电 Welcome to As It Is, a daily show from VOA Learning English. Im Christopher Cruise. Today, we report on how India has become an important market for developers of solar e
2013年VOA慢速英语(九)月
By Paul Sisco Washington 28 March 2007 watch Ethanol Racing report If it works for one, the rest usually follow suit. That's the way it is in motor racing. This year all 33 race cars in the Indianapolis 500 are running on ethanol, not gasoline, not
2007年VOA标准英语（三月）
By Bill Rodgers Washington 19 May 2008 The Green Revolution is a good example of how technological advances can have a dramatic effect on economic development - in this case on food production. Other technological innovations are helping to improve a
VOA标准英语2008年（五月）
President Barack Obama says the United States should depend more on so-called clean forms of energy, like wind and solar, and less on oil. The president promoted his alternative energy plan on an Earth Day visit to the central state of Iowa. Preside
VOA标准英语2009年(四月)