【简答题】在进行电气设备 与 操作时,必须严格遵守各种 和规定,不得 。
【单选题】220KV电压等级下,带电作业用的绝缘工具,有效绝缘长度不得小于( )mm。
【单选题】In England ,the last name is the ______name.
【简答题】下列进出口许可证件中实行“非一批一证”管理的是:( )。
【单选题】一般技术状况良好的铅蓄电池,单格电压应在1.5V以上,并在五秒内保持稳定。若5秒内下降至1.7V,说明蓄电池( )
【单选题】In England, the last name is the_____.
【单选题】In 1943, when I was 4, my parents moved from Coeur d’Alene, Idaho, to Fairbanks, Alaska, where adventure was never far away. We arrived in the summer, just in time to enjoy the midnight sun. All that ...
A.
His father was a cruel man.
B.
His parents didn’t love him.
C.
His parents used to be very busy.
D.
His mother didn’t have any jobs.
【单选题】In England, the last name is the ______.