2012年大学英语四级阅读全真模拟题（6）_第2页

26.The passage mainly discusses ________.
   
    A) a new way of highway speed control考试网
    
    B) a new pattern for painting highways
   
    C) a new approach to training drivers
   
    D) a new type of optical illusion
   
    27.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
   
    28.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
   
    29.The American Automobile Association Foundation for Traffic Safety plans to ________.
   
    A) try out the Japanese method in certain areas
   
    B) change the road signs across the country
   
    C) replace straight, horizontal bars with chevrons考试网
    
    D) repeat the Japanese road patterns
   
    30.What does the author say about straight, horizontal bars painted across roads?
   
    A) They are falling 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.
答案：26.A 27.C 28.C 29.A 30.B