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Take a look at this drawing. Can you tell what it is? 请看这幅图。大家知道这是什么吗? I'm a molecular biologist by training, and I've seen a lot of these kinds of drawings. 我是一个接受过训练的分子生物学家,因此我已经看过了很多这类图片。 They're u
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Presidential Nomination Acceptance Address Barry Goldwater Speech Accepting the Republican Presidential Nomination "Extremism in the defense of liberty Is no vice...and moderation in the pursuit of ju
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The second is redefining our idea of equality, so everyone has the freedom to pursue their purpose. 第二件事是,重新定义平等,让每个人都有追求他们目标的自由。 Now, many of our parents had stable jobs throughout their careers. 我们这
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Protein is one of our most important dietary requirements, and evidence shows that lack of essential amino acids, 蛋白质是我们最重要的日常所需,有证据显示,若孩童饮食中缺乏氨基酸, the building blocks of proteins, in young children's
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