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1 Section Ⅰ Starting out & Understanding ideas(2)-英语课件

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科学家警告:北极海冰的加速融化会造成不可控制的全球气候变化。 Melting Arctic Sea Ice Could StartUncontrollable Global Climate ChangeThe rapid melting of the Arctic sea icecould be about to bring about catastrophie(灾难性的) events across the world, scientists havewarned.

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