11. One significant improvement in the future car will probably be ________.
its power source
its driving system
its monitoring system
its seating capacity
12. What is the authors main concern?
How to make automobiles pollution-free
How to abandon automobiles in the future.
How to solve the problem of traffic jams.
How to develop a computerized subway system.
13. What provides autos with electric power in a computerized highway system?
A rail.
An engine.
A retractable arm.
A computer controller.
14. In a computerized highway system, all the driver needs to do is ________.
keep in the right lane
wait to arrive at his destination
keep in constant touch with the computer center
inform the system of his destination by phone
15. What is the authors attitude toward the future of autos?
Enthusiastic. Cynical. Optimistic. Cautious.
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