城市热力管道采用法兰连接时,法兰端面应保持平行,偏差不大于法兰外径的()且不大于2mm。
A.1.5%
B.2%
C.0.5%
D.3%
参考答案:A
Disney Park is a good place____ fun in. [ ]
A. where to have
B. that we have
C. to have
D. what we have
因与上市公司或其关联人签署协议或作出安排,在协议或安排生效后,持有上市公司5%以上股份的自然人,视为关联人。