体细胞中的染色体数为二倍体，但存在两种或多种染色体的数目增减或结构异常，称为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24545' and id < 2107716 and id<>'2107716' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24545' and id > 2107716 and id<>'2107716' order by id asc limit 5