Broadcasting and hosting has put forward higher requirements for candidates' standard of Putonghua, beautiful pronunciation and appearance than ordinary people. In short, be vivid, but this is only the most basic requirement. In the language and sound professional test, at the same time, we should examine the candidates' feelings and expressive ability of language. Some candidates mistakenly think that they can recite an article fluently because of their good voice, but this is often not the case. Since it is related to language, there is also an important link in the exam, which is related to a person's long-term knowledge accumulation. Candidates should not be ignored.