(2019 •吉林）甲、乙两个地区居民的恩格尔系数分别为30%、40%，这可能表明：

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29350' and id < 2389916 and id<>'2389916' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29350' and id > 2389916 and id<>'2389916' order by id asc limit 5