硝苯地平缓释片与普通硝苯地平片相比，差别有（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30916' and id < 2487978 and id<>'2487978' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30916' and id > 2487978 and id<>'2487978' order by id asc limit 5