搜狗做题网1. What would be the best titl
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1. What would be the best title for this text? __________________.
A. Computerized Traffic Control System B. Rush Periods Getting Longer
C. The Nation's Busiest Road D. Sensors on Expressways
2. How does the controller follow Chicago's traffic? _______________.
A. By learning how to use a computer. B. By waiting for the red light to turn to green.
C. By watching the sensors built into the expressways.
D. By looking at a set of lights on the map in the control room.
3. What color shows that the traffic moves the fastest? ___________________.
A. Red. B. Yellow. C. Green. D. It's uncertain.
4. How many expressways car: '.he computerized system control in Chicago? _______.
A. 3 B. 5 C. 7 D. 8
5. The system in Chicago _____________________.
A. is really successful B. is actually of very little use
C. will be sent to Los Angeles D. is looked down upon by New York’s traffic director
1A.2D.3C 4B 5A