辅助心脏，对血液运行具有推动和调节作用的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28640' and id < 2337232 and id<>'2337232' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28640' and id > 2337232 and id<>'2337232' order by id asc limit 5