这世界变化真快，仅仅在几年前，还是一种身份和地位象征的手机，如今却成了平民百姓寻常的通讯工具。据有关资料显示，中国手机用户总数已达到世界第三，这是从大的方面看；再看看我们的身边，手机专卖店、通讯商城也正如雨后春笋般“茁壮成长”，大街小巷随处可见卖手机的大 The world has changed so rapidly. Only a few years ago, a mobile phone symbolized by status and status has now become a common communication tool for ordinary people. According to the information, the total number of mobile phone users in China has reached the third in the world, which is from a large perspective; then look around us, mobile phone stores, communications mall is also just like “mushrooming”, the streets can be seen everywhere Big selling mobile phone