两条非同源染色体同时发生断裂，断片交换位置后重接，结果造成

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='24545' and id < 2107653 and id<>'2107653' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24545' and id > 2107653 and id<>'2107653' order by id asc limit 5