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bu si de you kong chong
Pages: 62-63
Year: Issue:  8
Journal: Knowledge is Power

Abstract:  你见过有孔虫吗?对这个问题,估计大多数读者都会毫不迟疑地回答:没有!但是,阁下可能错了.因为凡是在海滨徜徉过的人,脚下踩的或者身下铺垫的泥沙中,就可能有大量死了甚至活着的有孔虫.你早就与之有缘,可能相识已久了.只不过它们太小、又与泥沙混同相伴,才让阁下熟视无睹罢了.
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