3. 数学之美：参数化几何体与克莱因瓶
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We’ve made tweaks to several of our default settings in this release including defaulting to enabling automatic updates, turning off intrusive WiFi notifications, and removing the Multitasking View and System Settings launchers from the dock. System Settings is always available from Quick Settings and Multitasking View can be launched by selecting the already active workspace item in the dock. You can of course always change which apps are pinned to your dock and adjust other options in System Settings.，更多细节参见91视频
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Медведев вышел в финал турнира в Дубае17:59
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