促进胰液分泌的因素有（      ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25941' and id < 2179709 and id<>'2179709' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25941' and id > 2179709 and id<>'2179709' order by id asc limit 5