单词：proterogenesis
单词：proterogenesis 相关文章
我们每天都不假思索地免费使用地球上的资源。如果我们必须为此支付一定款项，我们是不是会更珍惜这些资源并减少浪费呢？作为一个大自然的银行家，Pavan Sukhdev为地球上的资源估了价。启
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LONDON, Aug. 7 (Xinhua) -- Algeria's Taoufik Makhloufi produced a stunning last 300 meters to be proclaimed Olympic 1,500 meter champion on Tuesday night. Makhoufi finished ahead of Leonel Manzano of the USA and Morocco's Abdaali Iguider and deserved
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