题目内容
高温容器可选用下列( )材料。
2021-10-04
A.Q235-A
B.15MnV
C.12CrMo
D.16MnR
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='24888' and id < 2124232 and id<>'2124232' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24888' and id > 2124232 and id<>'2124232' order by id asc limit 5