精选优质文档-倾情为你奉上Smartphone AddictionAs the development of modern technology, Smartphone has become quite popular all over the world with its outstanding functions. People can use phones to surf the Internet, update their personal micro blog, and upload their latest pictures at any place, anytime. It seems that smart phones have already become an indispensable part in peoples daily lives. However, some people are indulging in smart phones, which already have side-effect on their normal
