根据风险未来结果的不确定性特征，风险可划分为（ ）。 

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25017' and id < 2130014 and id<>'2130014' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25017' and id > 2130014 and id<>'2130014' order by id asc limit 5