功率因数调整电费的适用范围是按()划分为三种标准进行电费增、减考核,即0.9、0.85、0.80。 ["客户用电性质","客户用电价格","客户用电量","变压器容量大小"]
You did us a great favour by()that problem. ["dispose of","disposing of","dispose to","disposing to"]
国家发改委等八部委联合发布的《关于推进电能替代的指导意见》中指出电能替代的基本原则是()。 ["坚持改革创新","坚持市场运作","坚持规划引领","坚持有序推进"]
差异化的领域主要有哪两个方面() ["有形和无形","虚拟和实体","公有和私有","个体和企业"]
机械弯曲破坏负荷试验中,试验机两端法兰连接块应相互平行,连接块硬度大于等于()HRC。 ["55","60","65","70"]
杜甫的字是什么?