Marketing是需要花錢的。他們用9/10做銷售和marketing.

來源: jellybean3 於 2009-05-16 16:43:43 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.