单词：ectophloic siphonostele
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The California state assembly recently approved the so-called Paris Hilton bill, which bars dogs from occupying the drivers seat in a moving vehicle. The bill passed because Democrats wanted to make an example of Miss Hilton. They think she is a litt
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AMERICAN MOSAIC - November 15, 2002: Rap Loses a Popular Artist / Question About the John Kennedy Assassination / 20th Anniversary of the Vietnam Veterans Memorial Broadcast: HOST: Welcome to AMERICAN
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After a year of gut-wrenching losses, stock markets around the world recorded a positive day amid light trading to close out 2008. A trader talks on the phone at the Shanghai stock market on New Year's Eve in Shanghai, China, 31 Dec 2008 Modest gain
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This is the VOA Special English Technology Report. High-quality systems used in video conferencing are called telepresence systems. The images are life-size yet not truly lifelike. They lack the depth that people would normally see if they were in th
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By Lisa Schlein Geneva 22 March 2007 A new report says the global tuberculosis epidemic has leveled off for the first time since the World Health Organization declared TB a public health emergency in 1993. WHO's Global Tuberculosis Control report fi
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By Carol Pearson Washington 18 May 2007 The technology that helps drivers to navigate roads and soldiers to map their positions is now helping doctors repair worn-out knees. The medical procedure is called navigational knee surgery. VOA's Carol Pears
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