绵阳市2015高考英语阅读理解一轮学生自选练习（4）及答案
【山东省日照市2014高考英语一模试卷】
A new report from the United States surgeon general finds that smoking tobacco is even deadlier than had been known．The report says smoking causes birth diseases—a leading cause of death among babies．It also links smoking to cancer of the liver and colon，diabetes and other illnesses．
The first U．S．surgeon gen
