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工作学习
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科技杂谈
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北极融化--“几千年来,北极的海冰从冬天一直到六月都非常厚,以至于海面的船只无法到达北极点。但是现在,由于气候变化,我们的船很早就到达了北极点,历史上只有两艘船比我们更早。而且我们的船也是唯一在夏至日期间到达北极点的船”
-
chadan
(_);
2017-3-31
{2827}
(#10712185@0)
房价要涨?
-
firetrain
(火车头);
2017-4-3
(#10716975@0)
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