线路巡视与检查的目的是什么?
参考答案:
线路的巡视与检查,是为了经常掌握线路的运行状况,及时发现设备缺陷和沿线情况,并为线路维修提供资料。
He made it pretty clear from the beginning that we were going to war. _____ she still pretends that she knew nothing about it?
A.Even though
B.How come
C.Now that
D.What if
表征煤灰熔融性的特征是()
A.变形温度
B.环境温度
C.软化温度
D.半球温度
E.流动温度