Effective February 1, 2009, Cisco will introduce a new type of question format to CCIE Routing and Switching lab exams.是什么意思_Effective February 1, 2009, Cisco will introduce a new type of question format to CCIE Routing and Switching lab exams.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句