单项选择题

The advantage of chevrons over straight, horizontal bars is that the former______ .

A．can keep drivers awake
B．can cut road accidents in half
C．will have a longer effect on drivers
D．will look more attractive
<上一题 目录 下一题>
热门 试题

单项选择题
What does the author say about straight, horizontal bars painted across roads
A．They are failing out of use in the United States.
B．They tend to be ignored by drivers in a short period of time.
C．They are applicable only on broad roads.
D．They cannot be applied successfully to traffic circles.
单项选择题
On roads painted with chevrons drivers tend to feel that______ .
A．they should avoid speed-related hazards
B．they are driving in the wrong lane
C．they should slow down their speed
D．they are approaching the speed limit
相关试题