wan、lan、b/s、ftp、http等等。1、wan(wide area network,广域网,指地理上跨越较大范围的跨地区网) 2、lan(local area network,局域网,地理上局限在小范围,属于一个单位组建的网) 3、b/s(browser/server,浏览器/服务器,指客户通过浏览器访问服务器的信息) 4、ftp(file ...
shanghai 2010 world expo the world expo will be held in shanghai in our country in two months' time.as a great many people will be v**iting the country,the ** has already ...