新标准大学英语综合教程1
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新标准大学英语综合教程1课文及课文翻译
课文翻译： 1、Some years ago, long before human cloning became a near-term prospect, I was among those who urged that human cloning be assessed not simply in terms of concrete costs and benefits...
课文翻译： 1、Some years ago, long before human cloning became a near-term prospect, I was among those who urged that human cloning be assessed not simply in terms of concrete costs and benefits...