本文件规定了智能网联汽车运行安全测试用半开放道路的道路环境、交通设施、交通管控、道路照明、交通运行、道路监控与通信、测试保障的要求。 本文件适用于GB/T ...

Elon Musk's role as President Trump's cost-cutting czar and his immersion in right-wing politics appear to be diverting his ...

位于西安高新区丝路科学城中央创新区的西安大剧院项目，整体规划了1600座的歌剧厅、1300座的音乐厅、1000座的实验剧场和300座的综合排演厅，是集歌剧、音乐、戏曲、话剧、儿童剧等于一体的综合性大剧院。它将汇集全球文化艺术资源，能够极大限度满足大众 ...

The head of the World Health Organization says a pause imposed on foreign aid by the Trump administration is having a serious global impact. Tedros Adhanom Ghebreyesus urged the US government to ...