How many bars are there in the preface of Long Live Youth?

Five stanzas. Long live youth is a novel written by writer Wang Meng. The preface is divided into five parts. The preface tells the views of enthusiastic young people on new China and new life. Long live youth was written in 1953, when the author 19 years old. The novel describes the life of junior high school students in the 1950 s with passionate brushstrokes, which is full of distinctive colors of the times. It can be said that this novel is the most memorable last romance between the author and his contemporaries.