托福阅读范例：基因差异与择偶
你怎样判断哪个人是你命定的伴侣呢？是靠怦然心动？还是靠一见钟情？研究表明，基因差异也会影响你的择偶标准。下面，就跟小编一起进入我们今天的托福阅读材料吧！ When it comes to choosing a mate, opposites really do attract, according to a Brazilian study that found people are subconsciously more likely to choose a partner whose genetic is different to their own. They found evidence that married couples are more likely to have genetic differences in a DNA region governing the immune system than were randomly matched pairs. This was likely to be an evolutionary strategy to ensure healthy reproduction because genetic variabili... [ 查看全文 ]专题推荐:
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