Nature, Published online: 27 February 2026; doi:10.1038/d41586-026-00601-0
当地时间3月4日，伊朗军队发布第11号公告，宣布在过去数小时内，伊朗在伊斯法罕、库尔德斯坦和德黑兰等地区击毁了6架敌方入侵无人机，其中多数为“赫尔墨斯”无人机。
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Demissie selects the type of incident - a crime, a traffic report or a general concern - enters the details and presses a button to submit the comment.
要是你没有双币卡怎么办？此时师傅会贴心地递上支持支付宝的“国内中转 Key”。恭喜你，这相当于让龙虾把你电脑里的机密财报、（见不得人的）屏幕截图，全都先打包发送给一个不知名地下室的私人服务器。这不是引狼入室，这是把老底直接挂在村口大喇叭上广播。
Most students today use general-purpose chatbots that are not designed as tutors. They type in a question and receive a response. But our findings suggest that even small design choices, such as building an AI chatbot with guiding questions, can shape how students engage with the material.