英语翻译
题目
英语翻译
Abstract
As human enter the new century,the rapid development of information society,the extensive application of information technology and the rapid development of information industry,have brought a great contribution to the progress of human civilization.Search engine technology is in such condition came into being.Its input is the huge Internet.It uses a certain strategies collect and discovery information from Internet.And its output is the sorted and processed data.People can use it retrieve the information they want easily from the massive repository.
This dissertation firstly reviews the development of the major search engines and the mainly relevant technical.Currently,the research of WEB search engine is much more than WAP search engine,so the research of WAP search engine is very important.The access of Internet is more popular and more convenient by mobile phone,so the application of wireless search is more extensive.It meets the needs of people access to
答案
As human enters the new century, the rapid development of information society and information industry and the extensive application of information technology have made great contributions to the pro...
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
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