题目内容
临产后进人第二产程的主要标志是
2021-10-12
A.外阴膨隆
B.胎头拨露
C.胎头着冠
D.宫口开全
E.肛门括约肌松弛
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25486' and id < 2145610 and id<>'2145610' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25486' and id > 2145610 and id<>'2145610' order by id asc limit 5