在从具体形象思维为主向抽象逻辑思维为主的过渡中，出现的“飞跃”或“质变”的关键年龄是()

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29334' and id < 2388435 and id<>'2388435' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29334' and id > 2388435 and id<>'2388435' order by id asc limit 5