题目内容
登杆前,应对脚扣进行()。
2021-11-08
A.人体静载荷试验
B.人体载荷冲击试验
C.人体载荷拉伸试验
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='27282' and id < 2260611 and id<>'2260611' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27282' and id > 2260611 and id<>'2260611' order by id asc limit 5