公文用语的一个重要特点是“得体”，即要与本机关的职责地位相称。不同行文关系的公文对公文用语有着各不相同的要求，下面分别阐述之。一、上行文的用语要求上行文是指下级机关向所属上级机关呈送的公文。由于这类公文往往是向上级机关汇报情况、请示工作，因此在写作时必须? An important feature of official language is “decent”, that is, to be commensurate with the duty of this organ. The official documents of different official languages ​​have different requirements for official documents, which are described separately below. First, the language requirements of the upper context The upper context refers to the subordinate organs to their respective organs submitted documents. Since such documents are often reported to the higher authorities, please show their work, so you have to write?