法律责任的免责条件？
态度具有（）
One of your customers has decided to deploy location-based services in addition to existing wireless services. The customer requires that the additional access points to be deployed in monitor-only mode. The most likely reason for this requirement is that the customer has which of these existing wireless devices？（） ["802.11b\/g VoIP","Data Collection","802.11b and g clients","RFID tag"]
世界反法西斯战争胜利的根本保证是（）。 ["苏、美、中、英等世界大国的积极的影响","世界反法西斯联盟的成立","斯大林格勒战役的胜利","反法西斯侵略战争的正义性"]
反滤层
固结灌浆
