【正确答案】 Peking Opera, one of the five major operas in China, is the most widely prevalent and the most influential opera, which is considered as the quintessence of Chinese culture. Peking Opera has absorbed some local folk tunes and been produced through constant communication and integration. It is very popular among people all over the world, and has become an important medium to introduce and spread Chinese traditional art and culture. Peking Opera, approved by the State Council, has been included in the first state-level intangible cultural heritage list on May 20, 2006.