下列哪一项在生理性止血过程中居于中心地位（      ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25934' and id < 2179382 and id<>'2179382' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25934' and id > 2179382 and id<>'2179382' order by id asc limit 5