2011年10月23日北大新gre作文机经

　　以下是gre考生参加2011年10月北京新gre机考作文的题目，并且附注了他所参加考试的考点信息，希望对其他新g考生有所帮助。
　　考试时间：2011年10月23日
　　考试地点：北大
　　Issue：
　　learning is a matter of personal discipline rather than school and college
　　Argument：
　　The following appeared in a memo from the director of a large group of hospitals.
　　"In a controlled laboratory study of liquid hand soaps, a concentrated solution of extra strength UltraClean hand soap produced a 40 percent greater reduction in harmful bacteria than did the liquid hand soaps currently used in our hospitals. During our recent test of regular-strength UltraClean with doctors, nurses, and visitors at our hospital in Worktown, the hospital reported significantly fewer cases of patient infection (a 20 percent reduction) than did any of the other hospitals in our group. The explanation for the 20 percent reduction in patient infections is the use of UltraClean soap."