题目内容
放疗摆位限皮距(X线)的允许精度为
2021-12-13
A.大于5cm
B.大于10cm
C.大于15cm
D.大于20cm
E.大于25cm
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='29523' and id < 2401462 and id<>'2401462' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29523' and id > 2401462 and id<>'2401462' order by id asc limit 5