填空题We were talking on the phone, when, _____ the line went dead. Which of the following can’t be used here?
填空题当用户管辖的线路要求停电时，应得到用户（ ）的书面申请，经（ ）后方可停电，并做好安全措施。
填空题许可开始工作的命令，应通知工作负责人。其方法可采用：1）（ ）通知；2）（ ）下达；3）（ ）送达。
填空题With the help of the policeman ,the parents _____ their lost child by accident.
填空题Industrial countries _____ a great amount of raw materials.
填空题You’re too weak .It’s _____ for you to have plenty of exercise.
填空题It isn’t much of a car, but _____ it was not expensive.
填空题You can _____ out pencil marks by rubbing them with a rubber.
填空题工作因故间断时，恢复工作前，应检查( )等各项安全措施的( )。
填空题Mary was not promoted because she dreamed too much and fell _____ in her lessons.
填空题The manager will _____ all the letters that have been sent to him.
填空题电力电缆设备的标志牌要与电网系统图、（ ）和（ ）的名称一致。
填空题When one calls a man “Jake” instead of “Mr.Hill”, he is on _____ terms with him.
填空题操作设备应具有明显的标志，包括：命名、编号、（ ）、旋转方向（ ）的指示、及设备相色等。
填空题绝缘架空地线应视为( )体。作业人员与绝缘架空地线之间的距离不应小于( ) m。
填空题操作机械传动的开关或刀闸时，应戴( )手套。
填空题I don’t know how I’d _____ to a situation like the one you have described.
填空题We have lessons every day _____ on Sunday.
填空题He said the situation there was not so bad as bad as had been _____.
填空题Sorry, I took your pen _____.