变电站新建、改建和扩建工程验收,()应督促建设单位提交与工程设备相关的电子图册。
A、检修试验管理部门
B、安全监察部门
C、运行管理部门
D、生产技术管理部门
参考答案:D
—We are going to have a picnic tomorrow
—_____ [ ]
A. Have a good time!
B. Really? I don't think so.
C. Help yourself.
D. The same to you.
乙炔瓶阀如何开启?