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小葱坐正了身子，心里莫名地高兴。Shading mode. Parameters that determine the generated color include: brightness of the bottom color, hue and saturation of the top color. This mode can preserve the gray details of the original image. This mode can be used to color black and white or unsaturated images.卡洛斯是位屡屡受挫的电影编剧。伊莲娜在人生道路上迷茫。更糟的是两人还各自放不下旧爱，剪不断理还乱。当命运让两人相遇在书店咖啡馆，伊莲娜提议一起玩个游戏：把生活变得精彩刺激。伊莲娜天性浪漫幻想，卡洛斯几乎丧失梦想的能力。两人承诺尽全力完成这场游戏，翻盘人生重获幸福，但必须遵守规则：不准恋上对方。已经接近二十个盟主了。The main reason why DDOS attacks are difficult to defend is that there are too many vulnerabilities and attack methods that can be exploited. In the OSI seven-layer network model used in the network data transmission process, basically each layer has protocols that can be exploited by DDOS attacks. According to the different network levels of the protocols used for DDOS attacks, this paper summarizes the currently known DDOS attack types and their defense measures as shown in Table 1-3. For more detailed information on current DDOS attack and defense, please refer to Huawei DDOS attack and defense summary post.