题目内容
关于静脉的说法正确的是
2022-01-09
A.浅静脉与浅动脉伴行
B.管壁相对较动脉厚
C.所有的静脉都有静脉瓣
D.体循环静脉分深浅两种
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30849' and id < 2484535 and id<>'2484535' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30849' and id > 2484535 and id<>'2484535' order by id asc limit 5