标题: SC中OG20-825的between的小疑惑 [打印本页] 作者: LCY0508 时间: 2019-7-31 20:53 标题: SC中OG20-825的between的小疑惑 Many utilities obtain most of their electric power from large coal and nuclear operations at costs that are sometimes two to three times higher as that of power from smaller, more efficient plants that can both make use of waste heat and take advantage of the current abundance of natural gas.
Atwo to three times higher as that of power from smaller, more efficient plants that can both 分析该选项
Bhigher by two to three times as that from smaller, more efficient plants that both can 分析该选项
Ctwo to three times higher than those for power from smaller, more efficient plants that can both 分析该选项
Dbetween two to three times higher as those for power from smaller, more efficient plants that both can 分析该选项
Ebetween two to three times higher than from smaller, more efficient plants that they can both. 分析该选项