简答题: 1.大化改新的主要内容和影响是什么? _______________________________________________________________________________________________________________________________________________________________ 2.伊斯兰教是在什么样的背景下产生的? _______________________________________________________________________________________________________________________________________________________________ 3.西欧封建社会的世袭领地制是如何形成的? _______________________________________________________________________________________________________________________________________________________________ 4.西欧市民阶级是怎样形成的?他们在历史上起了什么作用? ________________________________________________________________________________________________________________________________________________________________ |