债券的票面收益与面额的比率是（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31438' and id < 2520302 and id<>'2520302' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31438' and id > 2520302 and id<>'2520302' order by id asc limit 5