《史记•五帝本纪》中记载：尧知子丹朱之不肖，不足授天下，于是乃权授舜。这一描写反映的政治制度是（    ）

（2015·湖南益阳）2014 年 9 月国务院常务会议决定，从 2014 年 10 月 1 日起至 2015 年底，将月销售额 2-3 万元的小微企业也纳入暂免征税范围。国家加大对小微企业的扶持力度，有利于（）
①巩固国有经济的主导地位
②促进经济增长
③推动自主创业，扩大劳动者就业范围
④实现同步富裕

    One day, in an English class, the students are doing their lessons. Their teacher, a young woman, is very happy. She sings with them and then she goes to the blackboard and writes “SMILES” on it.
    “This is the longest word in English,” she says to the class.
    A girl stands up and says, “It has only six letters. How can it be the longest word in English?”
    The teacher smiles and says, “Oh, look! There is a mile (英里) between the first letter and the last one.”