关于神经系统发育，下列说法正确的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27909' and id < 2291750 and id<>'2291750' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27909' and id > 2291750 and id<>'2291750' order by id asc limit 5