填空题All the workers in the factory _____ protective hats.
填空题组合间隙由人体与（ ）的间隙和人体与（ ）的间隙组成。
填空题带电更换绝缘子，在绝缘子串未脱离导线前，拆、装靠近横担的( )片绝缘子时，应采用专用短接线或穿( )方可直接进行操作。
填空题He considers himself a great singer, and _____ way he is justified.
填空题It was so hot that the workmen just _____.
填空题_____ an excuse he said he was tired.
填空题Since he lied to me, he will never persuade me _____ his sincerity or truthfulness.
填空题With the introduction of the electronic computer, there are no complicated problems _____ can be solved.
填空题在各工作班工作地段（ ）和 ( )送电到停电线路的工作地段的分支线（包括用户）都要验电、装设工作接地线。
填空题My father was born in Germany and still speaks English with a German _____.
填空题工作票签发人的安全责任：1）工作的必要性和（ ）；2）工作票上所填安全措施是否（ ）；3）所派工作负责人和工作班人员是否适当和充足。
填空题Five years ago the pox _____ the population of the island.
填空题等电位作业人员与地电位作业人员传递工具和材料时, 应使用绝缘工具或绝缘绳索进行，对500kV设备绝缘杆有效绝缘长度不得小于（ ）m，绝缘绳索有效绝缘长度不得小于（ ）m。
填空题He left _____ an important detail in his report of the accident.
填空题If this is the case, how is he _____ in the blaming her?
填空题They would just drop _____ for a chat at any odd moment.
填空题经企业领导批准允许单独巡视高压设备的值班员和非值班员，巡视高压设备时，不得进行其他工作，__________或越过遮栏。
填空题在试验和推广新技术、（ ）、新设备、新材料的同时，应制定相应的安全措施，经本单位（ ）（总工程师）批准后执行。
填空题– I suppose you have got the post.
You _____it.
填空题In the _____ this book, we are given the reason why it has been republished.