摘要：当今世界科学技术飞速发展，尤其以通信、计算机、网络为代表的互联网技术更是日新月异，令人眼花燎乱，目不暇接。
Abstract: The rapid development of todays world of science and technology, especially communications, computer, network, Internet technology is changing, dizzying Liao chaotic, dizzying.
它通过人与电子通信方式的结合，依靠计算机网络，以通讯技术为基础，实现图书销售的网上交易。
Through the combination with electronic forms of communication, rely on computer networks for communications technology as a basis for the realization of the online bookselling transactions.
以多媒体计算机和网络通信技术为标志的信息技术的飞速发展，必然会引起中学数学教学的全面变革。
The rapid development of the information technology with the sign of multi-media computer And the Internet communication must bring forth the complete change in teaching mathematics in middle school.
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