当越来越多的平民百姓开着私家车在公路上奔驰时,如何应对日益严峻的能源短缺、大气污染及交通压力成了大家不得不面对的一个问题。一、现有种类能源无法支撑中国汽车保有量的增长近年来,我国汽车业迅猛发展。2004年我国汽车总产量达到500万辆,2005年全国汽车保有量达到3356万 As more and more ordinary people are driving in private cars on the roads, how to cope with the increasingly serious energy shortage, air pollution and traffic pressure have become a problem everyone has to face. First, the existing types of energy can not support the growth of car ownership in China In recent years, the rapid development of China’s automobile industry. In 2004, the total output of China’s automobiles reached 5 million units. In 2005, the national car ownership reached 33.56 million