With the development of science-technology, the Mobile phone has been used at every corner. Mobile phone has become our indispensable communication tool. It is so important that we are ready to carry it There was no doubt that Mobile phone brings great convenience to us. We can watch movies listen to music online photo and play game with it .More important is its communication function. it function is almost be equal to anything. Have a sound and stable function of mobile phone browser, its owner can do almost equivalent to a computer on the Internet as the Internet all. All of these functions can be operational on your finger. Mobile phone, as our world is in a small machine. But its disadvantages are also reflected. Mobile phone especially head injury is not lie on the body. But the drawbacks of mobile phone are not the only physiological damage so simple. Have a great influence on a person's habits and social way. But the pursuit of luxury mobile phone is more likely to cause unnecessary comparisons. The most important is the time and effort it will take you a lot. Mobile phone is an inanimate object. Man is a sentient being. We need to do is to control their own 1222 *** 本文来源：https://www.wddqw.com/doc/3d510e4614791711cc791796.html