下列属于生产的火灾危险性为丙类厂房的有()。
A、饲料加工厂房
B、电视机装配厂房
C、汽油提炼厂
D、氧气站
参考答案:A, B
Many of the electric and electronic products we purchase and consume today are what some industrial experts call "homogeneous toys".
A.identical
B.homosexual
C.unrelated
D.distinguishable
敷设于桥梁上的燃气管道应采用无缝的加厚钢管或焊接钢管,尽量减少焊缝,对焊缝应进行()无损探伤。
A.50%
B.60%
C.80%
D.100%