题目内容
参照示意图，成人跟骨牵引的正确方法是
2021-12-24
A.AB:BC = 1:1 (cm)
B.AB:BC=2:2 (cm)
C.AB：BC=3：3 (cm)
D.AB:BC=4:4 (cm)
E.AB：BC=5：5 (cm)
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30049' and id < 2434219 and id<>'2434219' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30049' and id > 2434219 and id<>'2434219' order by id asc limit 5