2013
高考英语（广东）阅读理解系列（8）（精品） after years of research and testing, the hybrid car was developed and put on the market. it’ s an interesting and exciting new improvement in today’ s world as we look for better ways to protect the quality of the air we breathe and conserve our natural resources. the quality of our air is affected by many different things. but one of the largest sources of air pollution is the burning of fossil fuels such as coal and gasoline which is used to power a car’ s engine. the epa has set national standards to help control the level of harmful pollutants sent off into the air, and the automobile industry has acted by producing a hybrid car that uses less gas and
