选择题：用sealed修饰的类有什么特点?

简述经济法的调制主体的权力和职责结构。

共用题干 第三篇Reading PoemNo poem should ever be discussed or"analyzed",until it has been read aloud by someone, teacher or student.Better still,perhaps,is the practice of reading it twice,once at the beginning of the discussion and once at the end,so the soun

在Asp.net中所有的自定义用户控件都必须继承自________?

(4)如果甲作为执行董事决定以本公司的财产为本公司股东乙提供担保,该决定是否合法?说明理由。

共用题干 Computers in CarsYou're far from home on a lonely road.Shadowy forests stretch away on both sides.A thick mist（雾）makes it difficult to see far beyond your car's windshield（挡风玻璃）.“Can this be route 90A?”you wonder. if it is,you should be near a town.