知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 This menu's updates are according to your action. The info is barely saved locally (with your computer) and in no way transferred to us. You could click these back links to apparent your history or disable it. 有时我们会面临幸福二选一的情景，两个答案看上去都非常正确，此时，从概率上来讲，最佳的选项是你第一印象选择的答案... https://smokesdelight.com/