乙方案的平均报酬率为（    ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='52249' and id < 3297063 and id<>'3297063' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='52249' and id > 3297063 and id<>'3297063' order by id asc limit 5