外汇的动态概念表示贸易双方用来清偿债权债务关系所凭借的手段和工具。（）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25268' and id < 2138636 and id<>'2138636' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25268' and id > 2138636 and id<>'2138636' order by id asc limit 5