单词：ultraviolet radiation (uv)
单词：ultraviolet radiation (uv) 相关文章
第五章 男性生殖系统 Chapter 5 Male Reproductive System ampulla ductus deferentis 输精管壶腹 anterior urethra 前尿道 base of porstate 前列腺底 body of penis 阴茎体 body of prostate 前列腺体 bulb of urethra 尿道球 bulbourethral gland 尿道球腺 cavernou
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President Barack Obama is pushing on to encourage more innovation among American businesses, while Republicans warn against government solutions in their dueling weekly addresses. President Obama recorded his message earlier this week on the factory
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[00:00.00]Motorcycles and City Traff [00:03.81]Past surveys have shown that the use of motorcycles is becoming more and more widespread in China in recent year [00:12.51]In 1993,for instance,there were about 40,000 registered motorcycles in Shangha [
英语六级听力练习集锦
By Kane Farabaugh Cincinnati, Ohio 26 October 2006 watch report Ohio Battleground The midwestern state of Ohio was a key battleground state in the 2004 election. President George Bush ultimately won the state, a victory that assured his second term
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By Trish Anderton Jakarta 29 May 2006 Former South Korean leprosy patient, Oh Chun-duck, participates in an anti-Japan rally for having been forced to stay in isolated leprosariums during Japan's wartime colonial rule (File photo - Oct. 27, 2005) Th
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By Gilbert da Costa Abuja 06 October 2006 West African leaders are meeting in Abuja to discuss how war-divided Ivory Coast should be run, after a U.N.-backed transitional government expires at the end of this month. The meeting is viewed as a crucia
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