精选优质文档-倾情为你奉上2013年12月大学英语四级考试真题(第三套)Part I Writing (30 minutes)Directions: For this part, you are allowed 30 minutes to write a short essay based on the picture below. You should start your essay with a brief account of the increasing use of the mobile phone in peoples life and then explain the consequences of overusing it. You should write at least 120 words but no more than 180 words.Part II Listeni