The thing that I am going to tell is about the Graduate Management Admission Test (GMAT), which is required by almost all US business schools for admission. Thus, to get a high score becomes the goal of all applicants, especially in China. Unlike applicants in other countries and those who rely on themselves, many Chinese students get top ranking scores through using [spam deleted] after the exam in Chinese, and then other members or staff of the website collect those questions posted by those test takers together, analyze those questions and re-post the file with detail answers and explanation to the website for later test takers to use.
People on this website:[spam deleted] have been familiar with the regulation that Graduate Management Admission Council (GMAC) question database. From the statics of the GMAT Score, you can clearly found that few of the test takers who take the exam in the first ten days after GMAC changes the question database can score more than 700 everytime, but most test takers who take the exam in the next twenty days can get scores more than 700 in total. [blah blah blah do you realize how illegal this is?]