求一篇關於 網際網路的主要用途 英語作文 80詞左右?介紹一個?

題目：

求一篇關於 網際網路的主要用途 英語作文 80詞左右?介紹一個?
喜氣洋洋

解答：

It is known to us all that the computer is the most important invention in the 20th century. It has been developed a lot since it appeared. Also, our daily life has greatly changed because of it.　　A computer can think and remember things like man, but it is millions of times faster than human begins. As a result, computers have been used in the fields of agriculture(農業), industry(工業), education(教育) and so on. For example, we can learn our lessons at home by using a computer instead of going to school.　　Computers have entered our daily life. So it is important for us to learn how to use a computer. And we must start right now.
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