单词：beta galactoside
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说一口流利的英语，从简单的单词开始。 听听，读读，背背，今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 even It's even colder than yesterday.
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Harvard Model United Nations (HMUN)is one program of Harvard International Relations Council (HIRC) which is a non-profit organization that promotes awareness of International Relations. HIRC is also the largest student organization at Harvard Colleg
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全球绿色增长论坛年会专注于绿色价值链 COPENHAGEN, Oct. 21 (Xinhua) -- The annual conference of the Global Green Growth Forum (3GF) opened here Monday to explore ways of creating a greener value chain with higher resource efficiency.
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BEIJING, May 12 (Xinhuanet) -- Italian archaeologists(考古学家) are digging the remains of Lisa Gherardini, a 16th-century woman who is widely believed to be the model for the famous portrait Mona Lisa, AFP reported on Wednesday. The team of hist
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BEIJING, Aug. 17 (Xinhua) -- Senior Chinese leader Li Changchun on Friday called on publicity personnel to learn from a model publicity cadre and carry forward the spirit of serving the people. Li, a member of the Standing Committee of the Political
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An increasingly popular business model lets participating companies give to charity while making a profit. But the approach is blurring the lines between for-profit and not-for-profit organizations and raising questions about the real drivers behind
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