单词:penicillium resedanum
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Scott Joplin: The King of Ragtime Music Written by Caty Weaver (MUSIC) VOICE ONE: Im Steve Ember. VOICE TWO: And Im Barbara Klein with People in America in VOA Special English. Today we tell about the life and work of one of Americas greatest music w
PEOPLE IN AMERICA - Scott Joplin: The King of Ragtime MusicBy Caty Weaver Broadcast: Sunday, May 28, 2006 (MUSIC) VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Barbara Klein with People in America in
THIS IS AMERICA - White Sands National Monument: A Wonder of Nature, in New Mexico By Shelley Gollust Broadcast: Monday, September 19, 2005 (MUSIC) ANNOUNCER: Welcome to THIS IS AMERICA IN VOA Special
Oksana Dragan On January 5th, Armenians around the world - including the approximately one and a half million Armenian-Americans living in the United States - celebrate Christmas Eve. At St. Mary's Ar
When you take an aspirin, a decongestant, or a muscle relaxant, the drug youre taking was probably made by a chemist combining a specific mixture of chemicals. Microscopic Fungi And Bacteria Antibiotics, on the other hand, are chemicals produced by m