Wide band optical fiber access network trend of development Author: Liu Jinhai article source: Computer universal time: 2005-3-8 This article first is brief introduced the world broadband access network develops the condition and the main applicatio
新东方背诵经典５０篇（带翻译）珍贵值得收藏 >01 The Language of Music A painter hangs his or her finished picture on a wall, and everyone can see it. A composer writes a work, but no one can hear it until it is performed. Professional singers and players have great re
