语法与词汇
In designing roads the safety engineer seeks to avoid such _____ as sharp turns and blindintersections, known to result in traffic accidents.
【正确答案】
A
【答案解析】句意：设计道路时，安全工程师力图避免诸如过急的弯道和遮挡视线的路口等危险，这些危险的设计会导致交通事故。hazard危险。transition过渡。curb路沿；抑制。peak顶峰。