下列选项中属于奇异型期权的是（） I.百慕大期权II.利率期权III.平均期权IV.障碍期权

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30047' and id < 2434142 and id<>'2434142' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30047' and id > 2434142 and id<>'2434142' order by id asc limit 5