遵义市2014
高考英语二轮短文阅读类训练(20) 及答案或解析 cities alarmed by deaths and injuries of pedestrians are taking efforts to make crosswalks safer for people on foot, especially seniors and children who need more time to cross streets. a pedestrian is killed in a traffic accident in the usa every 110 minutes; one is injured every nine minutes, according to official data.crosswalks can be especially dangerous for