根据《合同法》，具有合同撤销权的当事人应在知道或者应当知道撤销事由之日起 （ ）年内行使撤销权。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='27082' and id < 2245310 and id<>'2245310' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27082' and id > 2245310 and id<>'2245310' order by id asc limit 5