播音与主持工作是广播电视行业特有的职业。二者涉及的都是关于语言运用的艺术，但因发声技巧的不同，产生了广播电视节目中播音作品与主持作品两大类别。一、播音作品及其要求 播音作品是指按规范的播音发声方法创作的以有声语言交流为主的广播电视节目。由于播音是以稿件为基 Broadcasting and hosting work is a unique occupation of radio and television industry. Both involved art related to the use of language, but because of the difference in vocal skills, two major categories of broadcast works and host works of radio and television programs were produced. First, the broadcast works and its requirements Broadcasting works refers to the standard broadcast sound method created by the audio language-based radio and television programs. Because broadcast is based on the manuscript