简述网页中常用字号的长度单位都有哪些?

页面:/news/view-422316/ | 耗时:0.4369 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=422316 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=422316 LIMIT 0,1
select * from tbl_Articles_sphinx where id=422316 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1061384,1124275,1074608,1116583,1123382,1118306,1064179,1114934,1062632,1125618,1059749,1123364,1123329,1113479,1114906,1093633,1103845,1116363,1118120,1108842,1084125,1119808,995165,986816,1115301,1082904,1105880,1117121,1070500,1114626) ORDER BY field (ArticleID,1061384,1124275,1074608,1116583,1123382,1118306,1064179,1114934,1062632,1125618,1059749,1123364,1123329,1113479,1114906,1093633,1103845,1116363,1118120,1108842,1084125,1119808,995165,986816,1115301,1082904,1105880,1117121,1070500,1114626)