查了很久还是一知半解 有人可以解释一下这里的比较到底怎麽样是正确怎麽样是错误呢？ 不好意思用mac复制贴上格式都会跑掉 原题看这里会比较清楚 http://gmat.zhan.com/zhenti/28413.html While it costs about the same to run nuclear plants as other types of power plantsi it is the fixed costs that stem from building nuclear plants that makes it more expensive for them to generate electricity, (A)While it costs about the same to run nuclear plants as other types of power plants, it is the fxed costs that stem from building nuclear plants that makes it more expensive for them to generate electricity. (B)While the cost of running nuclear plants is about the same as for other types of power plants,the fixed costs that stem from building nuclear plants make the electricity they generate more expensive. (C)Even though it costs about the same to run nuclear plants as for other types of power plants, it is the fixed costs that stem from building nuclear plants that makes the electricity they generate more expensive. (D)It costs about the same to run nuclear plants as for other types of power plants, whereas the electricity they generate is more expensive,stemming from the fixed costs of building nuclear plants. (E)The cost ot running nuc/ear p/ants is about the same as other types of power plants, but the electricity they generate is made more expensive because of the fixed costs stemming from building nuclear plants. --

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