The Central Conservatory of Music can brush topics in official website, Central America. According to the relevant public information: The third and final part of the Central Phonetic Basic Examination Raiders will focus on the content and test sites of the intermediate phonetic basic. With the same writing structure as the previous article, this paper will introduce various types of questions in Basic Intermediate Phonetics according to the four-step method of difficulty evaluation, sample presentation, knowledge point analysis and personal experience.