单词：ammonium ferric alum
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In business, Optus has called for Telstra's proposals on its participation in the national broadband network to be blocked. Optus' chief executive Paul O'Sullivan says Telstra's current plan for the separation of its retail and wholesale arms wholesa
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Wanted: Chefs in Uganda 乌干达奇缺厨师 KAMPALA, UGANDA As the middle class and tourism industry grow in Uganda, so, too, do the number of restaurants and high-end hotels. The owners of these establishments, however, have often had to recruit e
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Donny Hathaway, who gained fame in the 1970s as a Grammy Award-winning singer, songwriter and producer, left behind some of soul music's most-compelling tunes, including his 1973 hit, Love, Love, Love. The smooth jazz rendition from Kirk Whalum's alb
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This is the VOA Special English Development Report. Dye can bring a little color to life. Most clothing is colored with dyes. Modern, manufactured dyes can be costly. Natural dyes from plant and animal products have been used since ancient times. So
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Don: Oh, Yael, I just read the most beautiful poem. No wonder our ancestors developed writing--they probably wanted to treasure poetry for posterity. Yael: Actually Don, writing was developed to keep track of more mundane things, like money. For exam
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AGRICULTURE REPORT – March 12, 2002: Carbon Dioxide and Crops By George Grow This is the VOA Special English AGRICULTURE REPORT. Increasing levels of carbon dioxide gas in Earth’s atmosphere have
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DAVID GREENE, HOST: The island nation of Trinidad and Tobago is famous for calypso and soca, the infectious music that takes center stage during Carnival. But during the Christmas season, another type of music dominates. John Otis is going to tell us
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