接地装置巡视内容是什么?
参考答案:
断裂、严重锈蚀、螺栓松脱、接地带丢失、接地带外露、接地带连接部位有雷电烧痕等。
—Betty was feeling pretty blue for a while, but she’s better now.
—
A.Oh, that’s kind of you.
B.Congratulations.
C.Oh, I’m glad to hear that.
D.It’s my pleasure.
某地1月份平均气温大约是零下11℃,可用( )数表示,记作( )。