（六）违反规定不及时退还保证金的；
Despite the dependence and the immeasurable amount of sensitive data flowing through Wi-Fi transmissions, the history of the protocol has been littered with security landmines stemming both from the inherited confidentiality weaknesses of its networking predecessor, Ethernet (it was once possible for anyone on a network to read and modify the traffic sent to anyone else), and the ability for anyone nearby to receive the radio signals Wi-Fi relies on.。业内人士推荐Line官方版本下载作为进阶阅读
。搜狗输入法下载对此有专业解读
协同畅通了研发路径，也打通了成果转化的“最后一公里”。，这一点在51吃瓜中也有详细论述
The query point creates a new Voronoi region shown in blue, displacing some of the old regions. The weight of each natural neighbour is derived from the area of the displaced region .
Фото: Liesa Johannssen / Reuters