四川省雅安市2014
高考英语阅读理解金榜题名基础训练（6）及答案 阅读下列短文，从每题所给的a、b、c和d项中，选出最佳选项，并在答题卡上将该项涂黑。 believe it or not, optical illusion(视错觉) can cut highway crashes. japan is a case in point. it has reduced car crashes on some roads by nearly 75 percent using a simple optical illusion. but stripes, called chevrons(人字形), painted on the roads make drivers think that they are driving faster than they really
