摘要
本期的阅读文章选取的是一篇道路交通说明性文章,请考生加以练习。Believe it or not,optieal illusion(错觉)cancut highway crashes.Japan is a case in point.It has reducedautomobile crashes on some roads by nearly 75percent using a simple optical illusion.Bentstripes,called chevrons(人字形),painted on
