![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
依据GB/T 35068-2018《油气管道运行规范》,油气站场消防演练应每年至少开展()次
A.1
B.2
C.3
D.4
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
A、1
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.1
B.2
C.3
D.4
A、1
A.里程桩、交叉桩
B.转角桩、测试桩
C.标志桩
D.警示牌和光缆标识
A.1.0
B.2.0
C.4.0
D.6.0
A.10
B.30
C.4
D.100
A.GB/T 27404-2008
B.GB/T 27417-2017
C.GB/T 27405-2008
D.NAS-CL-A001-2018