2014
高考英语阅读理解提升全程训练（1）及答案阅读理解-------- (2011•
北京卷，d) as the railroads and the highways shaped the american west in the past centuries, a new electrical generating (发电) and transmission (输送) system for the 21st century will leave a lasting mark on the west, for better or worse. much of the real significance of railroads and highways is not in their direct physical effect on the scenery, but in the ways that they affect the surrounding community. the same is true of big solar
