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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,The web,1_,_,users to,2.,_,_,information from websites.,Development,In 1969, DARPA 3.,_,_,a network of computers.,In 1984, NSF 4.,_,_,the NSFNET network.,In 1989, Tim Berners,Lee 5.,_,_,the idea of the web.,In 1991, Tim Berners,Lee 6.,_,_,the web.,Influence,Within 5 years, 7.,_,_,Internet users rose from 600,000 to 40 million.,At the moment, 8.,_,_,of web traffic is in English, but this percentage is,9.,_,_,.,By 2020, 10.,_,_,could be in Chinese.,23,24,25,26,
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