我们学校数年前就采用了“干部轮流上岗竞争机制”，让学生们自我管理、自我教育、自我调控，效果显著。为使这一活动开展得科学、扎实、有效，教师事先让学生拟定学生干部候选人名单，组织学生自我监督、考查，组织学生讨论，最后由学生表决通过。任期仅为一届。每届干部必须 A few years ago our school adopted the “competition mechanism for the rotation of cadres by turns”, so that students self-management, self-education, self-regulation, the effect is remarkable. In order for this activity to be conducted in a scientific, solid and effective manner, teachers should let students draw up a list of candidates for student cadres in advance, organize students' self-supervision and examination, organize student discussions, and finally pass the student's vote. The term is only one term. Every cadre must