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A researcher finds a huge sponge on the seabed of Antarctica. [chinanews.cn]
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![A researcher finds a huge sponge on the seabed of Antarctica. [chinanews.cn]](http://images.china.cn/attachement/jpg/site1007/20081204/000bcdb95f1d0aa1c0f157.jpg "A researcher finds a huge sponge on the seabed of Antarctica. [chinanews.cn]")