With the (31)_____________ (develop) of industry, air pollution is getting more  and more serious. In Beijing, many people (32)___________(suffering) from different kinds of (33) ___________ ( ill ) because of air pollution.

Air pollution is caused (34)_________ the following reasons: about half of the problem is caused by vehicles（车辆）. There are more and more cars, buses on the roads, and they give off (35)_________ (poison) gases. 25% of air pollution is caused by factories. Another (36)_________ (fact) is the smokers. Smoking not only does harm to their health but also to others’. (37)__________ these, about 10% of air pollution is caused by other reasons.   

We should take some measures to fight (38)_____________ pollution. New fuel can be used to take the place of gas. We can plant more trees. If everybody realizes the importance of (39)___________(environment) protection and does something to stop pollution, the problem will (40)___________(solve).

面对我国经济发展与资源环境的突出矛盾，根据经济社会发展的需要，2009年1月1日起，我国正式实施酝酿14年的燃油税方案。专家指出，实行燃油税改革，有利于建立和完善既反映国际市场石油价格变化和企业生产成本，又考虑国内市场供求关系的价格形成机制；有利于抑制燃油的不合理消费，促进资源节约、环境保护和经济的可持续发展。

结合材料，请运用辩证唯物论知识，说明国家推行燃油税改革的必要性。

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