单词：spensol solutions
司潘苏公司硝氨液
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By Paul Sisco Washington 06 December 2007 When disaster strikes and humanitarian assistance is needed, a rapid, low cost response often is critical. As VOA's Paul Sisco tells us in today's Searching for Solutions report, a voluntary research and supp
发表于:2019-01-11 / 阅读(37) / 评论(0)
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VOA常速英语2007年（十二月）
By Paul Sisco Washington, D.C. 15 August 2006 watch Solutions report Global warming -- you may accept or reject those who say it is a dangerous phenomenon. But if the planet is warming, and humanity is contributing to it, shouldn't someone be thinki
发表于:2019-02-02 / 阅读(98) / 评论(0)
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