为测量Fw，60钴机γ线射野中心轴深度d应取

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29417' and id < 2395418 and id<>'2395418' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29417' and id > 2395418 and id<>'2395418' order by id asc limit 5