答案:参考作文范文On Mobile PhonesMobile phones are gaining increasing popularity among people from all walks of life in modern society. They are commonly used by a wide range of people, from students on campus to professional workers who have already made a career by themselves・ In fact, mobile phones are so popular that they have gradually become part of our daily lives・Despite the unusual popularity of mobile phones, we should not fail to notice that the wide use of them can lead to a good many problems at the same time. First of all, the radiation a mobile phone emits will more or less do harm to our body. And more importantly, the signals it gives out may cause great trouble in hospitals or at a airport, a potential threaten to the normal function of some electronic equipment. Besides, using mobile phones will probably put our lives into a state of disorde 匚Since it is a standing fact that we cannot stop using mobile phones just because of their negative impact, the only way out is to use them in a correct way. To my knowledge, it is workable to reduce the length of time by using them only when it is necessary・ In addition, the public should be well informed of the harm done by mobile phones and therefore they can be more self conscious while using them.Model Test OneMy View on the New Tuition Policy