它們也展現了某種情報優勢——這種主導地位讓它們能夠找到並擊殺多名伊朗高層領導人。
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Windows Phone 生态早已停摆，官方服务陆续关闭，还能正常开机、屏幕状态良好的 1020 存量越来越少。带原盒、拍照手柄和无线充电壳的全套更是稀有。在二手市场上，它的价格甚至比不少后期旗舰还要高。
This proof is known as Dirichlet’s approximation theorem. At first blush, it only guarantees a single 2-good approximation for every real. Worse yet, the solution guaranteed by the proof might not comply with the rules of our game, because nothing stops it from producing exact approximations (ε = 0). So, what did we achieve?