近日，有网友反映称，作业帮APP上出现调侃学生跳楼的题目。根据网传的题目截图显示，"生命可以轮回，高考只有一次。在内卷的大背景下，有不少 学生受地球引力影响而不慎做自由落体运动。现有一质量为60kg的普通高中生从11层自由而下，不计空气阻力，求该学生下落的平均速度、该学生落地时 的动能大小等题目"，此内容引发网友强烈不适。 网传截图 近年来，作业帮及其旗下学习机多次受到消费者质疑，消费者投诉问题逐渐凸显。在黑猫投诉平台，以"作业帮""作业帮学习机"为关键词搜索显示，近三 个月相关投诉已累计超过100条，主要涉及在虚假承诺、虚假宣传等方面。具体案例包括：有消费者反映，在电商平台买了一台作业帮学习机，购买时承 诺有金牌讲师，邮寄到后产品没有此功能，商家虚假宣传，涉诉金额过万元。另有消费者反馈：购买作业帮X50之前咨询客服，答复有直播课，且每天都 有很多可以预约，购买后，到手发现没有直播课，再次咨询客服，答复说系统升级、原功能下线，让其谅解，且承认目前无法使用直播课等功能，提出部 分现金补偿；目前，消费者以卖家虚假宣传在平台发起投诉。 除投诉平台外，社交平台也出现不少关于作业帮学习机的反馈。多位网友发帖称，购买特定 ...

Group 1 - SAS Institute has completely withdrawn from the Chinese market after 25 years, laying off all 400 employees and will continue operations through third-party partners [1] - Leap Motor responded to rumors of FAW Group acquiring its shares, stating that the news is untrue [1] - The Chinese government announced a 9-day holiday for the 2026 Spring Festival, leading to a 63% increase in flight bookings compared to the same period in 2025 [2] Group 2 - The AI model competition "Alpha Arena" concluded with Alibaba's Qwen winning, achieving a 22.32% return, while other models, including GPT-5, suffered significant losses [8][9] - Nokia plans to delist from the Paris Stock Exchange, citing trading volume and administrative costs as reasons [9] - The global AI glasses market is rapidly growing, with shipments expected to reach 4 million units by 2029, driven by major tech companies like Google and Apple [22] Group 3 - The Indian online brokerage Groww's parent company is set to launch an IPO, potentially valuing the company at $7 billion [10] - Beta Technologies, an electric aircraft manufacturer, raised over $1 billion in its IPO, pricing shares at $34 [10] - The robotics industry saw a revenue increase of 29.5% year-on-year in the first three quarters, with significant production growth in both industrial and service robots [22][23]