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

你可能感兴趣的试题

单项选择题

苏州古城区交通出行结构的引导目标是将社会车辆的出行比例控制在哪个范围内？
A、≤5
B、≤10
C、≤15
D、≤20

单项选择题

凫浴可以减少腰部脂肪的堆积，具有塑身的作用（） A. 对 B. 错