衡量一个国家文明程度和人口素质高低的是（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31405' and id < 2518213 and id<>'2518213' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31405' and id > 2518213 and id<>'2518213' order by id asc limit 5