it has been widely recognized that mobile phone can do a lot of harm to people's health and many evidence can be named to prove this.
for one thing, not only can they harm your eyes,making you be short in sight,but also scientists have proved that they can also affect your brian as well. for another,it is a waste of time to usse mobile phone too much,which will makes you addicted. moreover, mobile phones can also spread some false information to cheat you. last but not least,it can be a waste of energy and money.
so ,only when you face this problom carefully,can you avoid its bad effcets.
today, with the development of high-technology, we can get access to all kinds of high-tech products, such as computer, digital cameras and so on. these products make our life more convenient, we can keep in touch with family and friends any time any where. our life has been changed by the high-tech, we live in a fast-pace world. cell phone influences our life deeply, everyone owns it. while cell phone brings many dangers. first, cell hone contains radiation which hurts people’s body. today, more and more people die of cancer, the main reason is that the high-tech products radiate their bodies, in the long run, the bodies get sick. cell phone is one of such products, it hurts our bodies as long we use it. second, cell phone distracts our attention about discovering the beauty of life. people pay their attention on cell phone, they count on it by reading news and making friends, being less going out. we should use cell phone properly.
now the world medical arena and the scientific circles have had the contradiction. the medical arena indicated that from the medicine angle, the radiation is harmful to the human body, the function are more, a picture element higher handset is bigger to human body's radiation, can cause the damage to the human body. but the scientific circles indicated that the handset does not have the injury to the human body, said that handset's flower bud radiation does not have nearly, therefore does not have the danger to the humanity. but a present existing science and technology level, judges the handset very with difficulty whether to return to the human causes the damage, but many people return have the erroneous zone to think that regarding the handset has the injury.
if you are high-school student, suggested that do not bring the handset, will cause the memory to be scattered, but will soon face the college entrance examination, therefore should place the life center in the study. but if school permission, brings the handset not to have what question.
felt relieved the use handset, studies well, is upward daily.
