题目内容
食管癌等中心三野交叉照射，三野剂量比通常为
2021-12-11
A.1:2:1
B.1:1:1
C.1:2：2
D.2:4：1
E.1:2:3
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='29416' and id < 2395345 and id<>'2395345' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29416' and id > 2395345 and id<>'2395345' order by id asc limit 5