将一粒黄豆大小的金属钠，投入含饱和食盐水的烧杯中，下列实验现象不正确的（  ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='19981' and id < 1738763 and id<>'1738763' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='19981' and id > 1738763 and id<>'1738763' order by id asc limit 5