2014
高考英语阅读理解专题训练精品题（6）及答案
passage sixteen (mules)
although the top men in smuggling business must work together, most of a syndicate’s small fry, especially the mules, know only their immediate contacts. if caught there is little they can give away. a mule probably will not even know the name of the person who gives him his instructions, nor how to get in touch with him. usually he even does not know the person to whom he has to make delivery. he will be told just to sit tight in
