关于胚胎诱导的叙述下列说法不正确的是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29828' and id < 2420901 and id<>'2420901' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29828' and id > 2420901 and id<>'2420901' order by id asc limit 5