From what I read and my personal experience, I think 2-3 should do the job. If you have enough time, of course, more flaws identified may help to contribute to the word count.
以下是引用wuolong在2007-1-10 22:44:00的发言: From what I read and my personal experience, I think 2-3 should do the job. If you have enough time, of course, more flaws may help to contribute to the word count.