第1个回答 2013-01-03
In many big cities in the world, the overuse of cars is thought to be one of the major causes of air pollution. What will cars be l 1 in the future?
Some experts(专家)think that today’s cars are in trouble b 2 they use too much petro (汽油). They say the car of the future will be much smaller. The car of tomorrow will be more simple w 3 a motor or air conditioning(空气调节). It’ll have no radio and no lights. Tomorrow’s car will be an o 4 air car with no doors or windows. It needn’t have a pollution control system because it w 5 use petrol. In fact, the new car will be pushed by the driver’s feet. Very few people will be killed in accidents, because the top s 6 will be five miles per hour. However, we are also warned not to ask for pretty c 7 , because the cars will come in grey only.