2014
高考英语阅读理解冲刺提升全程训练（8）及答案阅读理解 (2013•深圳市二模，d) since the beginning of the year, smog has covered parts of north china. in january, beijing saw only five days without smog. the rising pm2.5 readings terrified many people, and some health experts said that whenever the smog gets serious, hospitals receive mo
