甾体激素类药物的基本母核有（  ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24971' and id < 2127404 and id<>'2127404' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24971' and id > 2127404 and id<>'2127404' order by id asc limit 5