土地关系史 - 2026 进行中
1000 ₸
科目: 土地关系史 级别: XI
类别: 大学生
测试题目: 英语
问题示例: A medieval lord grants a vassal an estate that may return to the lord if the vassal dies without a lawful heir. Which feudal principle is illustrated? Reversion of the fief, Adverse possession, Alluvial accession, Eminent domain