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围绕试管婴儿的伦理问题很复杂,但拥有孩子的愿望是一项基本人权。
I believe in taking care of myself, in a balanced diet, in a rigorous exercise routine.
The most dangerous phrase in business is 'We've always done it this way.'
材料中拓扑和对称性之间的相互作用可以导致意想不到且令人兴奋的物理现象。
I don't have a method. I have a madness.
We have a passion for keeping things simple.
农业科技研发要贴近实际需求,不能脱离生产一线。