题目内容
高能电子线的剂量学特点是
2021-12-09
A.随能量增加,皮肤剂量加大
B.随能量增加,皮肤剂量减小
C.随能量增加,皮肤剂量不变
D.10MeV之后随能量增加,皮肤剂量减小
E.10MeV之后随能量增加,皮肤剂量不变
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='29145' and id < 2371080 and id<>'2371080' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29145' and id > 2371080 and id<>'2371080' order by id asc limit 5