单词:angiotrophic
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AMERICAN MOSAIC - November 29, 2002: Native American Music and Movies / Question About Thanksgiving HOST: Welcome to AMERICAN MOSAIC --VOA’s radio magazine in Special English. (THEME) This is Doug J
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Mexican President Felipe Calderon's fight against drug trafficking cartels in his country has produced an unprecedented wave of violence, especially in Mexican border cities like Juarez, where more than 1,600 people were murdered last year. There ar
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By Greg Flakus Laredo, Texas 09 October 2006 The U.S. ambassador to Mexico, Tony Garza, recently stirred controversy by warning Americans about rising crime levels in Mexico, especially in border towns where drug-trafficking gangs have been fighting
Since the April 20 explosion and fire that sank the BP Deepwater Horizon off-shore oil rig, about 800,000 liters of crude oil a day have been spewing from the broken well into the Gulf of Mexico. The massive spill is threatening marine life, commerci