Lanzhou junior high school placement exam has no Olympic math questions. According to Xiaoshengchu's inquiry. Com, the placement test of Lanzhou junior high school involves three subjects: Chinese, mathematics and foreign languages, and has never participated in the Olympic Mathematics over the years, so there is no Olympic Mathematics in the placement test of Lanzhou junior high school. Lanzhou, referred to as "Lan" and "Gao" for short, and called Jincheng in ancient times, is a prefecture-level city, provincial capital and I-type big city under the jurisdiction of Gansu Province.