回复：回复：1) pick one from level 2 and level 3 - 回复：Pijiang-question

来源: 于 2008-02-22 09:59:04 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Sometimes they don't match exactly, that's why I asked you to pick one. In your case, Level 2 is appropriate.