六级Michael Yudell, a professor of public health at Drexel University in Philadelphia, said that modern genetics research is operating in a paradox: on the one hand, race is understood to be a useful tool to illuminate human genetic diversity, but on the other hand, race is also understood to be a poorly defined marker of that diversity.
费城德雷塞尔大学公共卫生教授迈克尔·尤德尔(Michael Yudell)说,现代遗传学研究正处于一个悖论中:一方面,种族被认为是阐明人类遗传多样性的有用工具,但另一方面,种族也被认为是多样性的一个定义不明确的标志。
2016年12月阅读原文
考研Yet its report may well set back reform by obscuring the depth and breadth of the challenge that Congress asked it to illuminate.
然而,其报告可能会掩盖国会要求其阐明的挑战的深度和广度,从而阻碍改革。
2014年考研阅读原文
六级Instead, some in Africa and Asia are seeing their first lightbulbs illuminated by the power of sunlight stored in batteries.
取而代之的是,非洲和亚洲的一些人看到他们的第一个灯泡被储存在电池中的太阳光照亮。
2016年12月阅读原文
六级And Brandston knows a thing or two about lighting, being the man who illuminated the Statue of liberty.
布兰斯顿对照明有一两点了解,他是照亮自由女神像的人。
2015年12月六级真题(第一套)阅读 Section B
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