四级听力及原文

四级听力及原文参考如下：

以下为第二套英语四级听力（部分）

A 22-year-old Chinese woman who suffered from a persistent cough was shocked to learn that she had a piece of chicken bone lodged in her lung. The unnamed woman

from the province of Shandong started have coughing problems when she was 7 or 8 years old. 

For 14 years, she made numerous hospital visits. However, no doctor could identify any problem. Her uncontrollable coughing was a mystery. Finally, the woman got a full body scan at a hospital in the city of Qingdao. 

This special medical procedure revealed she had a chicken bone stuck in her lung.