大血管损伤时使用止血带止血，多长时间 后需放松止血带

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32554' and id < 2587086 and id<>'2587086' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32554' and id > 2587086 and id<>'2587086' order by id asc limit 5