关于质点，下列说法错误的是 （     ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='18491' and id < 1580265 and id<>'1580265' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='18491' and id > 1580265 and id<>'1580265' order by id asc limit 5