以下是gre考生参加2011年9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9月3日
考试地点：北京工商大学
题目：Issue：
Claim: The surest indicator of a great nation must be the achievements of its rulers, artists, or scientists.
Reason: Great achievements by a nation's rulers, artists, or scientists will ensure a good life for the majority of that nation's people.
[(新)Argument---51:
Butter has now been replaced by margarine in Happy Pancake House restaurants throughout the southwestern United States. Only about 2 percent of customers have complained, indicating that 98 people out of 100 are happy with the change. Furthermore, many servers have reported that a number of customers who ask for butter do not complain when they are given margarine instead. Clearly, either these customers cannot distinguish butter from margarine or they use the term 'butter' to refer to either butter or margarine. Thus, to avoid the expense of purchasing butter and to increase profitability, the Happy Pancake House should extend this cost-saving change to its restaurants in the southeast and northeast as well."
Write a response in which you discuss what questions would need to be answered in order to decide whether the prediction and the argument on which it is based are reasonable. Be sure to explain how the answers to these questions would help to evaluate the prediction.