题目

Some years ago on a hot summer day in south Florida a little boy decided to go for a swim in the old swimming lake behind his house.    In a hurry to dive into the cool water, he ran out the back door, leaving behind his shoes, socks, and shirt as he went. He flew into the water, not realizing that as he swan toward the middle of the lake, an alligator(鳄鱼) was swimming toward the shore. His mother in the house was looking out the window and saw the two as they got closer and closer. In extreme fear, she ran toward the water, yelling(大叫) to her son as loudly as she could. Hearing her 15．阅读材料，回答问题：材料一：“秦始皇接受李斯的建议。发布焚书令，规定除政府外，民间只可收藏医药、占卜和种植等书，其余一律集中焚毁。他又把暗中诽谤他的儒生400多人，全部活埋。”材料二：“凡不在六艺之科、孔子之术者，皆绝其道，勿使并用。邪辟之灭息，然后统纪可一而法度可明，民知所从矣。”（1）材料一中反映的内容在历史上被称为什么？（2）秦始皇这样做目的是什么？有什么危害？（3）材料二中董仲舒向汉武帝提出什么建议？（4）汉武帝这样做的目的是什么？（5）试比较两位皇帝做法的相同点。