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VOA常速英语2008年-US Researchers Hope to Tap Ocean Flows for Elec

By Brian Wagner Key West, Florida 06 March 2008 Researchers in the United States are set to begin testing underwater turbine systems that can produce electricity from ocean water flows. The projects in Florida are the latest efforts to find alternati

发表于:2019-02-05 / 阅读(101) / 评论(0) 分类 VOA标准英语2008年（三月）

2007年VOA标准英语-South African Winemakers Tap Rising Black Marke

By Scott Bobb Soweto, South Africa 19 September 2007 South Africa is well-known for its wines, which are exported all over the world. But historically, fine wine inside the country was drunk primarily by the white minority and was appreciated by few

发表于:2019-02-08 / 阅读(156) / 评论(0) 分类 2007年VOA标准英语（九月）
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