读中国进出口总额发展变化图（下图），影响新时期中国进出口总额变化的最主要因素是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='19734' and id < 1709353 and id<>'1709353' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='19734' and id > 1709353 and id<>'1709353' order by id asc limit 5