单词:chama japonica
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Chama - A Driver of the Non-Formal Economy in Kenya CHAMA肯尼亚自助群体 Editor's note: Rose Njoroge, an English teacher at Gachie High School, Kiambu County, Kenya, wrote this story after taking the VOA Learning English online course, Writing
发表于:2019-01-12 / 阅读(173) / 评论(0)
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WASHINGTON, May 2 (Xinhua) -- Rice originated(起源) in China, a team of U.S. genome researchers has concluded in a study tracing back thousands of years of evolutionary(进化的) history through large-scale gene re-sequencing. Their findings,
发表于:2019-01-26 / 阅读(140) / 评论(0)
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