属于封闭式问卷设计的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25512' and id < 2147785 and id<>'2147785' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25512' and id > 2147785 and id<>'2147785' order by id asc limit 5