subtle visual traps(ParA.1) are______.
A.places where the police hide in order to trap motorists
B.parts of the road which are deceptive to the driver's eyes
C.danger spots such as sharp comers and cross-roads
D.places where there arc too many road-signs

A.A.places
B.parts
C.danger
D.places

【参考答案】

B
解析：根据文章第一段，我们知道在交通事故多发地段往往也是道路不好的地段，这些地方往往也是司机不容易看出潜在危险的地方。