下列属于效力待定民事行为的是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28941' and id < 2356000 and id<>'2356000' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28941' and id > 2356000 and id<>'2356000' order by id asc limit 5