搜题请搜索小程序“爱下问搜题”
问题
判断题
水压试验中若发现渗漏现象,应当立即对泄漏处进行补焊。( )
答案
参考答案:
错
选择题
The picture brought back the memory of the days at Uncle Wang's in Xi'an, ____ I was treated as his own child.
A. when
B. where
C. which
D. as
查看答案
判断题
钢管脚手架的高度超过周围建筑物或在雷暴较多的地区施工时,应安设防雷装置,其接地电阻不大于4。
查看答案