江苏省铜山县2014
高考英语提升训练(7)及答案阅读下列四篇短文,从每题所给的四个选项(a、b/c和d)中,选出最佳选项,并在答题卡上将该项涂黑。 a villa (别墅) designed to resist earthquakes with “self-healing” cracks in its walls, thanks to nanotechnology (纳米技术) applications with self-healing polymers (聚合物), is to be built on a greek mountainside. the villa’s walls w