A great ticket to success
The invention of computer is one of the most incredible
breakthroughs in human history. From the year of 1945, the time
people invented ENIAC – the first primitive computer in the whole
world, human’s life has changed significantly. Computer is really an
essential thing in our life. Computers play a lot of roles in our life. But
exactly what roles do they really play? In the following lines, I am
going to describe some of them.
The first role that computer play is that computer is a tool of studying
for students. An incredible, amazing amount of information is available
through the Internet, which is a system on the computer. Internet is a
smart, flexible network of websites created to serve human’s needs of
entertaining, working, studying and communicating. You only have to
type a few words in your search engine, and in a matter of seconds,
the Google will search on the whole World Wide web for the topics
that you want. World Wide Web is similar to an International Library,
with a huge amount of documents: about five million documents! This
“library” is the biggest in the world, for sure! You don’t have to spend
hours, going through card catalogues in the library and looking at the
shelves. In just a click, every human s thirst of knowledge will be
satisfied. Furthermore, Internet has made databases and references
from the major libraries of big cities such as New York, Toronto,
Washington, Tokyo, Paris, Rome, etc. to be available to students
around the globe. Not only taking databases from non-profit
organizations such as the Wikipedia, Wikileak, and British Concise
Encyclopedia, the Internet also purchase the documents from
