内环境穗态的维持主要依靠的调节形 式是（）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28669' and id < 2339750 and id<>'2339750' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28669' and id > 2339750 and id<>'2339750' order by id asc limit 5