题目内容
增强窝洞抗力的方法不包括
2021-11-10
A.去除无基釉
B.去除薄壁弱尖
C.保留承力区的薄壁弱尖
D.洞缘线设计为圆钝曲线
E.洞形成箱状
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='27633' and id < 2277484 and id<>'2277484' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27633' and id > 2277484 and id<>'2277484' order by id asc limit 5