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小门店。卖手机的多了,竞争就变得激烈起来。那大砖头一样的模拟机也能卖上一两 The world has changed so rapidly. Only a few years ago, a mobile phone symbolized by status and status has now become an ordinary 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 The size of stores selling mobile phones. More mobile phones, the competition becomes intense. That big brick-like simulator can also sell one or two