voa's indonesian service
october 27, 2012
president obama and governor romney agree that the u.s. is too dependent on foreign oil. but their views differ significantly on how to reduce or even end that dependence to make the country energy self-sufficient.
president obama has been a champion of expanding renewable energy sources, such as wind and solar power, which he says hold great promise.
资源难易程度:★★★★★★★★★★★★★★★
高考资源网版权所有 ©2005-2014
未经许可，盗用或转载本站资料者，本站将追究其法律责任！
