CT增强检查有不同方法，各有其临床应用范围，以下哪项认识是错误的：

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24721' and id < 2117613 and id<>'2117613' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24721' and id > 2117613 and id<>'2117613' order by id asc limit 5