题目内容
用B超能看见胎心搏动的最早时期是
2021-10-21
A.妊娠24周
B.妊娠20周
C.妊娠8周
D.妊娠12周
E.妊娠28周
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26174' and id < 2193152 and id<>'2193152' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26174' and id > 2193152 and id<>'2193152' order by id asc limit 5