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By Deepak Dobhal Washington 07 November 2007 Scientists in the United States have developed a new kind of battery that looks and feels just like a piece of paper. VOA's Deepak Dobhal reports its inventors say the battery's power and flexibility make
发表于:2019-02-05 / 阅读(73) / 评论(0)
VOA常速英语2007年（十一月）
VOA常速英语2007年（十一月）
By Gilbert da Costa Abuja 15 September 2006 Nigerian oil unions say they could resume their strike, if the government fails to meet their demands. The unions suspended their strike Thursday, a day after it started. ----- A Nigerian army gunboat arri
发表于:2019-02-12 / 阅读(130) / 评论(0)
2006年VOA标准英语（九月）
2006年VOA标准英语（九月）