Question

｛电脑的危害｝英语作文

Answer 1

The disadvantage of the Computers
As all as we know,the computers do harm to our life.For example,if you play it for more than 2 hours ,you will feel very tired and your eyesight will get poor.it's especially bad for students.some students always play computer games all day long and they gradually hate to study and soon,they will fall behind others.What's more,when you play computer games,you will forget the realistic life,maybe you even kill yourselves!so, please don't play computer games to live a happy life!
自己写的，不知如何~~

Answer 2

The Computer

The computer is widely used in all phases of society. In industry, business, education, medicine, nearly all walks of life, computers have made their appearance, providing great speed and accuracy for our work. Computers have been used in the home, offices, laboratories and research institutions, functioning as the most efficient and versatile instruments for calculating, sorting, filing, recording and distributing. Computers are indispensable to modern civilization. Without computers, our life and our society will undoubtedly suffer a big regression.

During the past five decades the computer has been rapidly advanced. Ever since the computer came into being, it has experienced the development of several generations, which are based respectively on vacuum tube, transistor and integrated circuit. Early computers were of great size, and had no match for the latest electronic computers in speed and accuracy. The Latter is capable of processing the most complicated information and reaching solution to problems in a fraction of time. At present, efforts are being made not only to bring the hardware to perfection, but also to improve the quality of the software.

Answer 3

尊敬的领导：
清明节是我国传统节日，也是最重要的祭祀节日，是祭祖和扫墓以及踏青的日子。为继承传统，为祭祀先人，也为踏青，故特此向公司请假两天，回乡下扫墓。望领导批准。
此致
敬礼！
某某敬上
年*月*日