题目内容
60钴治疗时，骨和软组织吸收剂量
2021-12-09
A.骨大于软组织
B.软组织稍微大于骨
C.无规律可言
D.两者相等
E.随治疗源皮距而变
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='29145' and id < 2371068 and id<>'2371068' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29145' and id > 2371068 and id<>'2371068' order by id asc limit 5