标题: 弱弱的问一道XDF某老师讲义里的题，望高人解答！ [打印本页] 作者: alpaca 时间: 2010-7-27 12:12 标题: 弱弱的问一道XDF某老师讲义里的题，望高人解答！ An electric-power company gained greater profits and provided electricity to consumers at lower rates per unit of electricity by building larger-capacity more efficient plants ans by stimulating greater use of electricity with its area. To continue these financial trends, the company planned to replace an old plant by a plant with triple the capacity of ite largest plant. The company's plans described above assumed each of the following EXCEPET: A. Demand for electricity within the company's area of service would increase in the future. B. Expensed would not rise beyond the level that could be compensated for by efficiency or volume of operation. C. The planned plant would be sufficient reliable in serviece to contribute a net financial benefit to company as a whole. D. Safety measures to be instituted for the new plant would be the same as those for the plant it would replace. E. The tripling of capacity would not result in insuperable tehnological obstacles to efficiency.