An updated mandatory national standard on the safety of electric vehicle batteries in China is set to take effect on July 1, 2026. The standard is titled "Safety Requirements for Power Batteries Used ...

4月15日，京北方跌3.40%，成交额7.18亿元，换手率6.52%，总市值112.74亿元。 根据AI大模型测算京北方后市走势。短期趋势看，该股当前无连续增减仓现象，主力趋势不明显。主力轻度控盘。中期趋势方面，上方有一定套牢筹码积压。近期筹码关注程度减弱。舆情分析来看，2家机构预测目标均价19.98，高于当前价9.84%。目前市场情绪悲观。 1、京北方安全测试平台为用户提供SAST（Static ...

翻开2025年的日历，四月到六月的行程堪称“神仙打架”。清明假期（4月4日-6日）以“不调休”的清爽姿态开场，三天时间足够来一场短途踏青。而五月的布局更是巧妙：从五一长假（5月1日-5日）到端午假期（5月31日-6月2日），中间穿插的周末被无缝拼接，最终拼出“工作19天，休息12天”的梦幻组合。对了突然想起，有网友调侃：“这哪是五月？分明是‘间歇性躺平月’！” ...

The report on Governing AI for Good and for All—Empowering Global Sustainable Development was released at the World Internet Conference (WIC) Asia-Pacific Summit in Hong Kong on April 14. The report ...

The child was choked by food at the gate of the school, and the situation was very urgent. 🔥😱😣The policeman used the Heimlich first aid method and saved the boy in time. 🤩👍🏻💗💗 #Safety #the Hei ...

Thumb up for his bravery！👍🏻🤩 Zhao Hongxian, a young man from Sichuan, heard a car on fire on the way to deliver the package. 🔥🔥😱He extinguished the fire in time and left.