根据以下要点写一篇议论文，阐述一下广告已成为当今社会很重要的一种行业，词数 100 左右。
1、广告不仅能促销，还能提供给我们各种最新消息。 2、广播、电视及电脑使广告成为我们日常生活中的一个重要部分。 3、广告业还提供了许多了就业机会。
no one can avoid being influenced by advertisements.
on one hand， advertising greatly promotes sales. on the other hand， in their efforts to tell people about products and events， advertisers provide us with great amount of the latest information. radio， television and computer have made it possible for advertisers to attract the attention of millons of people.
therefore， it has become part of our daily life. meanwhile， to make an advertisement， a lot of people will work together on it. so with the development of advertising a lot of jobs are being provided.
advertising is an important business.