我国划分货币层次通常采用的依据是（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31437' and id < 2520252 and id<>'2520252' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31437' and id > 2520252 and id<>'2520252' order by id asc limit 5