下列各组离子在溶液中能大量共存的是(     )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21208' and id < 1841266 and id<>'1841266' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21208' and id > 1841266 and id<>'1841266' order by id asc limit 5