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
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
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
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
