英语翻译我会追加分数的13 all the hosts are in equal class in internet,n

13 all the hosts are in equal class in internet,no matter they belong to LAN,MAN or WAN they are all in equal class in communicating date and sharing resources。因特网中的所有主机,无论它们是属于LAN（局域网）、 MAN （城域网）还是WAN （广域网）,均具有同等地位；它们在进行数据通信和资源共享时具有等位性。14 multimedia is the combination of sound,graphices,animation,video and text。多媒体是一种综合声音、图像、动画、视频和文本的媒体表现形式。15 sever:a server is a special computer on a network that provides controls services for other computers(clients) on a net work to use,simply stated,a server provides service。服务器：服务器是网络中的特殊计算机,它为其它就是提供服务的机器。16 based on the destination address and origin,routers can even "listen" to the entire network to determine which section are busiest,then select the best path to route a message。以目标地址与源地址为基础,路由器甚至可以“侦听”到整个网络,从而判断哪个网段最为繁忙,然后从各网段中选择最佳路径将信息转发出去。17 transmission control protocol(TCP) supports the network at the transport layer。传输控制协议(TCP)支持网络传输层的通信。18 data:data are acollection of facts made up of numbers,characters and symbols,stored on a computer in such a way that the computer can process it,数据：数据以可以被计算机处理的方式存储于计算机上,是各种数字、字符和符号组成的信息集。19 A datebase is similar to a date file in that it is a storage place for date,like a date file,a datebase does not present information directly to a user,the user runs on application that accesses date form the datebase and presents it to the user in an understandable format。数据库类似于数据文件,因为它也可以用来存放数据。数据库不直接将信息呈现在用户面前,用户需用运行特定应用程序,从数据库中读取数据,数据库中的数据以用户可识别的形式显示。20 microsoft certified system engineers(MCSES) analyze business requirements to design and implement an in frastructure solution based on the windows platform and microsoft servers software。微软认证系统工程师(MCSES)的职能为：分析业务需求,并设计和实现基于Windows平台和微软服务器软件的基础设施解决方案。