2013年12月英语四级听力原文完整版

The overusing of cell phones 　　This picture portrays an ironic situation: on the road, stands a man, who is completely concentrating on his cellphone whereas using a stick for direction, which implies the unprecedented popularity or even overusing cell phones nowadays. 　Exaggerated as the picture is, the phenomenon behind it is rather thought-provoking. With the development of high-tech equipment, especially smart phones, people in growing numbers tend to become addicted to the excessive use