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北京冬奧：中國掀起滑雪熱 人造雪會否帶來環境負擔？－ BBC News 中文
伴隨2022年北京冬奧會日益臨近，人們對滑雪的熱情日益高漲。但有專家擔憂，此次奧運期間的人造雪或會導致「這可能是歷來最不可持續的冬季奧運會」。
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