精品学习网提醒广大考生，凡事预则立，不预则废，要想顺利通过考试，大家必须要有周详的考试计划。精品学习网建议考生朋友们平时多积累。在此，精品学习网编辑特为您准备了2011年公共英语PETS2精品阅读汇总，希望给您以帮助。
相关推荐：
In the 20th century, machines are run mostly by electricity. Two hundred years ago electricity was not in common use. Machines were often run by water, and therefore many factories grew up by running rivers. Today, however, factories can be placed far from our rivers.
在20世纪，机器大都是电动的。两百年前，电还没有广泛的应用，机器都是靠水力发动，因此，工厂都是开在流动的江河边。然而，现今的工厂可以开在远离河流的地方。