单项选择题

On roads painted with chevrons, drivers tend to feel that ______.

A．they are driving in the wrong lane
B．they should avoid speed - related hazards
C．they should slow down their speed
D．they are approaching eh speed limit

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热门试题

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 completely
C．will have a longer effect on drivers
D．will look more attractive

单项选择题

In the past, news was _______.

A．sent by e - mail
B．passed from one person to another
C．sent by letter
D．sent by telephone