四川省夹江县2014
高考英语阅读理解提升练习（5）及答案阅读理解 chemicals used for industrial processes often create dangerous forms of waste. the amount of these chemicals has risen heavily in the past few years, as more areas of the wo rld industrialize and new products are produced. over 80,000 different chemicals are used in industries world-wide. around the world hundreds of m
