在美加关系紧张、边境审查趋严的背景下，越来越多加拿大人选择避免前往美国旅行。不过，这一趋势也引发了部分美国地方政府的担忧，尤其是向来深受加拿大游客喜爱的加利福尼亚州。 为了挽回这一关键的游客群体，加州州长纽森（Gavin Newsom）近日发起一项专门面向加拿大的国际旅游宣传活动，亲自出镜录制视频，热情邀请加拿大人“别理华盛顿那个搅局的”，“今夏来加州度假吧”。

Ruffini教授：这一问题在近年学术会议中经常被讨论，2025 ...

• ...

一年前，凯文·斯塔尔（Kevin ...

The 137th Canton Fair kicks off today, April 15th, continuing its role as a major event in the global trade landscape. For decades, the Canton Fair has been a platform where businesses from around the ...

注意：GPT‑4.1 仅通过 API 提供。在 ChatGPT 中，许多与指令遵从、编程和智能相关的改进已经逐步整合到了最新版本的 GPT‑4o 中，未来仍会不断加入更多改进。文章有点长，分三部分：GPT-4.1 系列模型简介、GPT-4.1 Prompt 编写技巧以及支持免费使用 GPT-4.1 的编辑器。GPT-4.1 系列简介近日，OpenAI 宣布在 API ...

Yes, they can. As the world’s two major powers in AI technology, the U.S. and China must work together to build capacity, ...

通信协议是AI Agent加速落地的核心基础设施之一。Anthropic推出的MCP已逐步确立其作为AI Agent连接外部工具的标准协议地位，而Google最新发布的A2A则聚焦于打破智能体协作壁垒，推动跨Agent协同体系的构建。作为AI Agent时代最受关注的两大通信规范，它们的安全性直接关乎AI Agent的安全边界，任何安全问题都可能引发AI ...

Welcome to Guangzhou Grandbuy Department Store (Tianhe Zhongyi),and enjoy your good shopping journey!

From the virtuoso piano melodies of Jean-Yves Thibaudet, one of today's finest pianists, to an eclectic mix of talented bands from Changsha, Taiwan, Japan, Azerbaijan, and Russia, the city's live ...

Mariah Carey, one of the best-selling female artists in history, is bringing her legendary vocals to the Hongkou Football ...

As global trade continues to grapple with the uncertainties sparked by Donald Trump’s latest tariff policies, Nicolo Salsano, Chief Executive Officer, Europe, Standard Chartered, offers an insightful ...