题目内容
金融远期合约是为了赚取交易价差而产生的。( )
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26855' and id < 2232479 and id<>'2232479' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26855' and id > 2232479 and id<>'2232479' order by id asc limit 5