为什么美国的州与州之间的界线很多都是直线

页面:/news/view-2259717/ | 耗时:0.5556 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=2259717 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2259717 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2259717 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1140275,407042,948072,3525411,847822,2035097,1170020,2697764,1422550,1598120,1626333,1171286,917694,536556,1657175,1335169,709216,883464,1031316,688187,2145925,1920052,664606,1748541,520221,697547,373229,1350857,2058862,690979) ORDER BY field (ArticleID,1140275,407042,948072,3525411,847822,2035097,1170020,2697764,1422550,1598120,1626333,1171286,917694,536556,1657175,1335169,709216,883464,1031316,688187,2145925,1920052,664606,1748541,520221,697547,373229,1350857,2058862,690979)