Russia introduces 俄罗斯简介 Russia (or the Russian federation) is located north the Eurasia, 俄罗斯(或俄罗斯联邦)位于欧亚大陆北部, north cross Eastern Europe Asia's majority of 地跨东欧北亚的大部分土地。 North near Arctic Ocean Balen, White sea, sea of Kela, sea of lapujef, 北临北冰洋的巴伦支海、白海、喀拉海、拉普捷夫海, east the Siberia sea and Chu Keqi the sea, east is close to the Pacific Ocean the Bering Sea, Sea of Okhotsk and the Sea of Japan, 东西伯利亚海和楚科奇海,东濒太平洋的白令海、鄂霍次克海和日本海, west shore Atlantic's Baltic Sea, Black Sea and Asian fast With country and so on the Norway, 西滨大西洋的波罗的海、黑海和亚速海。 Finland, Poland, China, Mongolia, North Korea, Estonia, Latvia, Lithuania, Belorussia, Ukraine, Georgia, Azerbaijan, Hasaksta is 与挪威、芬兰、波兰、中国、蒙古、朝鲜、爱沙尼亚、拉脱维亚、立陶宛、白俄罗斯、乌克兰、格鲁吉亚、阿塞拜疆、哈萨克斯坦等国家相邻 Separates the sea and Japanese and American Alaska faces one 隔海与日本和美国阿拉斯加相望。 The area 1 million square kilometers, are in the world the region are most vast, 面积1710万平方千米,是世界上地域最辽阔、面积最广大的国家, the area most general countries, approximately composes the world land total area 4% Coastline long 34,000 约占世界陆地总面积4%。海岸线长4万千米。
The Internet is a giant network of computers located all over the world that communicate with each The Internet is an international collection of computer networks` that all understand a standard system of addresses and commands, connected together through backbone It was started in 1969, when the US Department of Defence established a nationwide network to connect a handful of universities and The original idea was to increase computing capacity that could be shared by users in many locations and to find out what it would take for computer networks to survive a nuclear war or other disaster by providing multiple path between People on the ARPNET (as this nationwide network was originally called) quickly discovered that they could exchange messages and conduct electronic "conferences" with distant colleagues for purposes that had nothing to do with the military industrial If somebody else had something interesting stored on their computer, it was a simple matter to obtain a copy (assuming the owner did not protect it) Over the years, additional networks joined which added access to more and more The first international connections, to Norway and England, were added in Today thousands of networks and millions of computers are connected to the I It is growing so quickly that nobody can say exactly how many users "On the Net" The Internet is the largest repository of information which can provide very very large network The network resources can be divided into network facilities resources and network information The network facilities resources provide us the ability of remote computation and The network information resources provides us all kinds of information services, such as science, education, business, history, law, art, and entertainment, The goal of your use of the Internet is exchanging messages or obtaining What you need to know is that you can exchange message with other computers on the Internet and use your computer as a remote terminal on distant But the internal details of the link are less important, as long as it If you connect computers together on a network, each computer must have a unique address, which could be either a word or a For example, the address of Sam's computer could be Sam, or a The Internet is a huge interconnected system, but it uses just a handful of method to move data Until the recent explosion of public interest in the Internet, the vast majority of the computers on the Net use the Unix operating As a result, the standard Unix commands for certain Internet services have entered the online community's languages as both nouns and verbs to describe the services Some of the services that the Internet can provide are: Mail, Remote use of another computer (Telnet), File Transfer (FTP), News, and Live The most commonly used network service is electronic mail (E-mail), or simply as Mail permits network users to send textual messages to each Computers and networks handle delivering the mail, so that communicating mail users do not have to handle details of delivery, and do not have to be present at the same time or The simplest way to access a file on another host is to copy it across the network to your local FTP can do Presently, a user with an account on any Internet machine can establish a live connection to any other machine on the Net from the terminal in his own office or It is only necessary to use the Unix command that sets up a remote terminal connection (Telnet), followed by the address of the distant Before you can use the Internet, you must choose a way to move data between the Internet and your PC This link may be a high-speed data communication circuit, a local area network (LAN), a telephone live or a radio Most likely, you will use a Modem attached to your telephone line to talk to the I Naturally, the quality of your Internet connection and service, like many other things in life, is dictated by the amount of money that you are willing to Although all these services can well satisfy the needs of the users for information exchange, a definite requirement is needed for the Not only should the users know where the resources locates, but also he should know some operating commands concerned to ease the searching burden of the users, recently some convenient searching tools appears, such as Gopher, WWW and N World wide web (www) is a networked hypertext protocol and user It provides access to multiple services and documents like Gopher does but is more ambitious in its A jump to other Internet service can be triggered by a mouse click on a "hotlinked" word, image, or icon on the Web As more and more systems join the Internet, and as more and more forms of information can be converted to digital form, the amount of stuff available to Internet users continues to At some points very soon after the nationwide (and later worldwide) Internet started to grow, people began to treat the Net as a community, with its own tradition and For example, somebody would ask a question in a conference, and a complete stranger would send back an answer: after the same question were repeated several time by people who hadn't seen the original answers, somebody else gathered list of "frequently asked questions" and placed it where newcomers could find