【正确答案】
The computer is a wonderful machine. The invention of the computer is relatively new, emerging into our lives relatively late in the 20th century. Both individuals and businesses rely heavily on the computer. Today, the computer is commonplace in most homes throughout the world and widely used in various fields.
Computers play an important role in our life. lots of things can be done by computers or with the help of computers. For example, the computer is capable of dealing with a great of data with high speed and accuracy. It can also provide you with suggestions on how to cure certain illness or how to work out problems you are confronted with. There is no denying that people can live a lot easier with the help of the computers.
However, many scientists don't think that computers will replace human beings completely. Computers are machines, not humans. They can do nothing without being programmed by humans. Besides, our tasks are far too sophisticated for any kind of machine to perform. Computers will never replace human beings. They remain nothing but an extension of our human brains.