布雷顿森林体系下的汇率制度是（ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25453' and id < 2143680 and id<>'2143680' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25453' and id > 2143680 and id<>'2143680' order by id asc limit 5