可转换债券的要素有（）。I.有效期限II.转换比例III.赎回条款IV.票面利率

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30037' and id < 2432688 and id<>'2432688' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30037' and id > 2432688 and id<>'2432688' order by id asc limit 5