下列溶液中不存在氯离子的是 （  ）  

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='22329' and id < 1961417 and id<>'1961417' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='22329' and id > 1961417 and id<>'1961417' order by id asc limit 5