Group 1 - The article emphasizes the importance of food safety during high temperatures, particularly regarding the consumption of cut fruits and leftover meals [1][11] - Cut watermelon should ideally be consumed fresh, and if stored, it should be wrapped and refrigerated, with a maximum storage time of 48 hours to prevent bacterial growth [1][3] - Leftover food, especially certain types like leafy greens and seafood, should be avoided due to the risk of spoilage and potential health hazards [4][8] Group 2 - Leafy vegetables can lose nutrients and become unsafe if stored improperly, as they may convert nitrates into harmful nitrites [6] - High-protein seafood can produce degradation products if not consumed on the same day, potentially causing gastrointestinal discomfort [8] - Starchy foods like potatoes should be sealed and frozen if not consumed immediately, to minimize bacterial growth [10] Group 3 - Recommendations for summer eating include preparing only what can be consumed in one sitting and ensuring any leftovers are properly stored and reheated before consumption [11][13] - The article outlines a "three do's and three don'ts" approach for summer food safety, emphasizing cooking food thoroughly, separating raw and cooked items, and avoiding the consumption of raw water and unwashed produce [13]

Group 1 - The core issue is the outbreak of Chikungunya fever in Shunde District, Foshan City, with a total of 478 confirmed cases reported, all of which are mild cases [1] - Chikungunya fever is an acute infectious disease caused by the Chikungunya virus, primarily transmitted by Aedes mosquitoes, affecting all age groups [2] - Symptoms typically appear within 3-7 days after infection, including high fever that can reach 39°C to 40°C, severe joint pain, and rashes [4][6][7] Group 2 - Chikungunya fever shares similarities with dengue fever, both being transmitted by mosquitoes and presenting with high fever and joint pain, but differs in that Chikungunya has a shorter fever duration and more persistent joint pain [8] - There is currently no specific treatment for Chikungunya fever, making mosquito prevention and control crucial [10] - Preventive measures include eliminating standing water, maintaining cleanliness, and using physical barriers like screens and mosquito nets [11][13][20]

央视 新闻 今天，老王在中国贸促会见到了来参加链博会的英伟达CEO黄仁勋。没想到，一见面，他就透露了 两个消息。 英伟达首席执行官 黄仁勋：我们将开始向中国市场销售H20。我们还将发布一款名为RTX Pro的新 显卡。 消息一出，英伟达股票夜盘一度直线拉升超4%。看起来是黄仁勋的"一字千金"，实际上市场真正 看重的是大规模的中国市场。 H20芯片，是为遵守美国出口限制，专门为中国市场设计的AI加速器。H20更适用于垂类模型训练 和推理，但无法满足万亿级大模型训练需求。即便如此，美国还是在今年4月给H20芯片输华下达了禁 令。当时，英伟达股价一度大跌近7%。就在这次禁令下达后不久，黄仁勋就专程来到了中国，可见中 国市场对英伟达的影响力。 这半年里来，黄仁勋不仅访问中国三次，还在多个场合表达，再过两到三年，中国人工智能市场规 模可能会达到500亿美元，错失这个市场将会是一个巨大的损失。 听2 英伟达创始人兼首席执行官 黄仁 司 中国市场如此庞大 充满活力 英伟达首席执行官 黄仁勋：中国市场如此庞大、充满活力，人工智能在中国发展非常快。这里有 很多人工智能初创企业。所有的云服务提供商都在其中，阿里巴巴第一季度表现出 ...

从西部制造重镇重庆，到制造业新动能代表的安徽，新能源汽车产业正在全国多地加速跃升。智能化、绿色化、网联化，这条新赛道正在重塑产业格局， 加快制造业系统性升级。 要实现产业跃迁，技术创新是核心驱动，人才是第一资源，金融则要形成配套支撑。从车间到课堂，从高校到银行，一套协同演进的中国路径，正被一步 步实践出来。 产业升级加速 创新成为第一推力 在产业转型升级的大背景下，重庆的制造动能持续释放。过去两年，重庆汽车产量稳居全国前三，智能网联新能源汽车更成为当地三大万亿级主导产业之 首。 走进长安汽车全域5G数智化工厂，一幅未来工业图景跃然眼前：800余台智能化设备高效协同，1400余台工业机器人精准作业，420余台智能AGV物流车 穿梭自如。在这里，每53秒就有一台新车下线，25个应用场景、70多个工位部署的AI视觉检测系统，为每辆新车提供全流程品质保障。 生产线在升级，产品也在迭代。目前，长安汽车已实现全系车型100%智能网联。今年底，其飞行汽车项目将迎来试飞。自动驾驶、车联网等新技术，正 深刻改变企业研发路径和用人结构。从传统的机械工程、汽车设计，转向掌握软件、算法、AI、电子等多学科融合能力的复合型技术人才，成 ...

Market Overview - The national carbon emissions trading market in China has been operational for four years, showing healthy and orderly functioning with significantly enhanced trading activity [1] - Cumulative trading volume has surpassed 670 million tons, with total transaction value exceeding 46.2 billion yuan, indicating continuous market expansion [1] - In 2024, the annual transaction value exceeded 18 billion yuan, marking a nearly 25% year-on-year increase and setting a historical high [1] Price Trends - Carbon emission allowance prices exceeded 100 yuan per ton in November 2024, with recent market prices stabilizing between 70 to 80 yuan per ton, nearly doubling compared to the initial trading period [1] Technological Advancements - The first batch of over 2,000 coal-fired power enterprises participating in the national carbon market has adopted the mindset of "emissions have costs, and reductions have benefits," leading to technological upgrades that enhance efficiency and reduce costs [1] Case Studies - Xiamen Huaxia Power's Songyu Power Plant faced significant emission reduction pressure, purchasing approximately 150,000 tons of carbon allowances last year, which motivated the company to phase out outdated capacity [2] - The plant recently commissioned a state-of-the-art 660,000 kW reheat power generation unit, replacing two 30-year-old units, saving over 90,000 tons of standard coal and reducing CO2 emissions by more than 250,000 tons annually [2] - Huaneng Hubei Power's Xiangyang Power Plant implemented biomass gasification coupled with coal-fired generation, utilizing agricultural waste to generate 59 million kWh annually, replacing 18,000 tons of standard coal and reducing CO2 emissions by approximately 50,000 tons [2] Industry Impact - The carbon emissions trading market has led to a reduction in carbon intensity for key power generation units by approximately 8.78% from 2018 to 2023, with total carbon emissions decreasing by about 2.8% [2] - The average annual reduction in emission costs is estimated to be around 12 to 13 billion yuan [2]

根据草案，乌克兰国家战时状态和军事动员将在8月6日到期后延长至11月5日。这是自2022年2月俄乌冲 突升级以来，乌克兰最高拉达第16次批准延长该法令。 美国总统特朗普15日称，乌克兰不应将莫斯科作为攻击目标，从侧面否认了媒体此前对他鼓动乌方加大 对俄领土打击力度的报道。 与此同时，乌克兰再次延长国家战时状态。而俄方则对特朗普14日宣布对乌军援对俄征收"严厉"关税的 最后通牒表示"无所谓"，并对谈判持开放态度。 乌延长战时状态 特朗普：不应将莫斯科作为攻击目标 乌议会第16次延长国家战时状态 据乌克兰国家通讯社15日报道，乌克兰最高拉达（也就是乌克兰议会）当天投票通过了总统泽连斯基14 日提交的关于再次延长国家战时状态和军事动员90天的总统令草案。 特朗普：不应将莫斯科作为攻击目标 当地时间15日，美国总统特朗普表示，乌克兰总统泽连斯基不应将莫斯科作为攻击目标。 特朗普在被问及泽连斯基是否应该袭击俄罗斯首都时作此表态。就美国是否会向乌克兰提供远程导弹， 特朗普回答说："不，我们不会这么做。" 被问及是否站在乌克兰一边时，特朗普说："我不站在任何人一边。"他同时表示，俄罗斯总统普京应在 50天的"最后期限"内同 ...

Group 1 - The third China International Supply Chain Promotion Expo will be held from October 16 to 20 at the China International Exhibition Center in Shunyi [1] - The expo features six major supply chain service areas: advanced manufacturing, green agriculture, digital technology, healthy living, smart vehicles, and clean energy [3] - A total of 651 domestic and foreign enterprises and institutions are participating, representing 75 countries, regions, and international organizations, with over 65% being Fortune 500 and industry-leading companies [5] Group 2 - The number of foreign exhibitors has increased by 15% compared to the previous edition, with foreign exhibitors making up 35% of the total [5] - The expo will introduce an innovation chain area and host the "Chain Expo Launch Station" for new product releases for the first time [6][8] - The China Council for the Promotion of International Trade will release the "Global Supply Chain Promotion Report" for the third consecutive year, along with new indices focusing on global supply chain cooperation [10][12]

Group 1 - Delta Airlines has disassembled newly purchased Airbus A321neo aircraft in Europe to avoid a 10% tariff imposed by the Trump administration on imported aircraft from Europe [2][3] - The engines removed from the new aircraft, manufactured by Pratt & Whitney in the U.S., are being shipped back to the U.S. to be installed on older aircraft that were grounded due to engine issues [2][3] - Delta Airlines CEO Ed Bastian stated that the company does not intend to pay tariffs on the delivered aircraft, highlighting the impact of trade policies on corporate operations [3] Group 2 - The new Airbus A321neo aircraft are currently parked in Europe due to unapproved seat specifications by U.S. regulators, preventing them from entering commercial service [3] - Delta Airlines has previously employed similar strategies to circumvent import costs, including rerouting aircraft through Japan and other locations [3] - The actions taken by Delta Airlines reflect a broader struggle between companies and government trade policies, showcasing the influence of global supply chains [3]

Group 1 - The 12th World Congress of Chemical Engineering and the 21st Asia-Pacific Chemical Alliance Conference showcased advanced materials and new equipment that are pivotal for future industrial development [1][2] - A new film developed over 20 years can operate safely in extreme environments, maintaining stable physical properties from -260°C to 420°C, applicable in high-end electrical insulation, new energy vehicle battery separators, and aerospace thermal protection [1] - The first national-level large model in the energy and chemical industry, "Kunlun Model," features a language model with 300 billion parameters, covering the entire oil and gas industry chain, reducing R&D cycles by over 30% [1][3] Group 2 - China has become the largest producer and consumer of the chemical industry globally, with an oil and gas total output of 435 million tons of oil equivalent in 2024, marking a 4.0% growth, and a major chemical product output growth of approximately 7.2% [3] - The average annual demand increase in China accounts for nearly 60% of global demand, driving industrial upgrades, with the fine chemical sector capturing 50% of the global market share [3] - The chemical industry in China represents about 30% of the national economy, with a 40% share of the global chemical market, indicating rapid development and large scale [3]

Group 1: U.S. Policy on Ukraine and Russia - President Trump has made multiple strategic adjustments regarding the Ukraine-Russia issue without achieving substantial progress, shifting from claims of resolving the conflict in 24 hours to lengthy diplomatic negotiations [1] - Trump expressed dissatisfaction with Russia and threatened to impose severe tariffs if no agreement is reached within 50 days, indicating a potential 100% tariff on Russia and secondary tariffs on countries purchasing Russian oil [3][4] - The U.S. has reached an agreement with NATO to supply advanced weaponry to Ukraine, with NATO coordinating the distribution of these weapons to the battlefield [4][5] Group 2: Military Aid and Weapon Procurement - The U.S. Army plans to significantly increase its procurement of the "Patriot" missile system, raising the target from 3,376 to 13,773 units, indicating a strategic focus on enhancing military capabilities [10] - The increase in "Patriot" missile procurement is seen as a move to expand arms sales and leverage financial support from allies, with Ukraine's military urgently needing more advanced defense systems [11] - NATO countries, including Germany, Finland, and Canada, are also expected to contribute to the rearmament of Ukraine, with various types of military aid being discussed [4][7]