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da guan yuan
Author(s): 
Pages: 35
Year: Issue:  3
Journal: Required Reading for Junior Middle School Students

Abstract: <正>全球最快的计算机美国开发出目前最快的计算机,其运算速度达每秒1000万亿次,相当于60亿人每周7天、每天24小时不间断用计算器算46年。只用一杯水的洗衣机英国发
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