专升本考试

【单选题】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
网考网参考答案：C
网考网解析：
本题考查对文章重要情节或细节理解的准确性。本文中人字形线区别于垂直横线正是重要细节，人字形线的优越之处在于它能在较长的时间内对驾驶人员起作用。可见，本题的答案是C项。 查看试题解析出处>>