急性肠梗阻常继发下列哪种病变？（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30918' and id < 2488174 and id<>'2488174' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30918' and id > 2488174 and id<>'2488174' order by id asc limit 5