单词：sealing water pipe connection
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By Nico Colombant Kinshasa 28 October 2006 Sunday in the Democratic Republic of Congo, a military-installed son of a coup leader faces off against a former Uganda-backed rebel in a runoff election for president. VOA's Nico Colombant profiles the two
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By Carol Pearson Washington 28 March 2007 watch Stent Study report A new, landmark study finds heart stents devices used to open blocked arteries - may not be as effective in the long term as medication in preventing heart attacks. VOA's Carol Pears
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Since a January earthquake in Haiti, tent camps have become home to hundreds of thousands of people, including newly pregnant women. Some Haitians fear unplanned pregnancies in the camps may fuel a baby boom in the capital. Denise Cheristal, 35, know
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By Al Pessin Washington 04 October 2006 On the eve of the transfer of security responsibility throughout Afghanistan to NATO, the organization's military commander called Wednesday for more action on non-military aspects of the international effort
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These bacteria are not passive riders, these are incredibly important, they keep us alive. 这些细菌不是顺从的乘客，他们难以置信得重要，他们让我们活着。 They cover us in an invisible body armor that keeps environmental in
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