在热力管道安装时,相连的法兰端面应保持平行,偏差不大于法兰外径的( ),且不得大于2mm。
A.0.5%
B.1.0%
C.1.5%
D.2.0%
参考答案:C
工违规有哪些情形,可以从轻、减轻或免于处分?
Thank you for ____ CCTV's Around The World show. [ ]
A. take part in
B. is joining
C. taking part in
D. joining