请示是下级机关请求上级领导机关、业务指导机关指示意见和批准事项时使用的陈述性文件。请示的目的在于要求上级领导、指导机关及时给予答复，以便处理工作问题。按照文书立卷工作的一般做法，如果上级机关没有批复的，请示文件的保管期限应为短期。但是，有一些特殊情况需要 The petition is a descriptive document used by the lower authority for requesting the higher authority, the operational guidance authority, and the approval of the higher authority. The purpose of the petition is to ask the superior leadership and the guidance organ to give timely replies to handle the work issue. In accordance with the general practice of clerical work, if the higher authorities have not approved, the documents should be kept for a short period of time. However, there are some special circumstances that are needed