(2015•青岛)把一个长、宽、高分别为3cm,2cm,1cm的长方体铜块铸成一个圆柱体铜块,则该圆柱体铜块的底面积s(cm2)与高h(cm)之间的函数关系式为____
Mary’s mother was very angry with her.She left the room without a word.
秦朝郡县长官产生的方式是