it should be standard one, as following

来源: 2006-02-13 23:08:08 [旧帖] [给我悄悄话] 本文已被阅读:

Your I129 PETITION FOR A NONIMMIGRANT WORKER was received on November 28, 2005. We mailed you a receipt with information about processing. It is taking between 90 and 120 days for us to process this kind of case. We will mail you a decision as soon as processing is complete.