按风险从大到小排序正确的投资方式是（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31437' and id < 2520236 and id<>'2520236' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31437' and id > 2520236 and id<>'2520236' order by id asc limit 5