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The Huangmaohai Cross-sea Passage was opened to traffic today. At 15: 00 on December 11th, Guangdong-Hong Kong-Macao Greater Bay Area's key traffic project, the Huangmaohai Cross-sea Passage, will be put into trial operation, adding another "key level" to Guangdong-Hong Kong-Macao Greater Bay Area's cross-river traffic network. After opening to traffic, the land transit time from Zhuhai to Jiangmen will be shortened from more than one hour to about 30 minutes.General Motors said that it will give priority to the development of advanced driver assistance systems to realize fully automatic personal cars and make persistent efforts on the basis of super cruise.China promised to continue to contribute to the United Nations Central Emergency Response Fund. On December 10th, local time, Geng Shuang, Deputy Permanent Representative of China to the United Nations, attended the 2025 High-level Pledging Conference of the United Nations Central Emergency Response Fund, saying that at present, geopolitical conflicts are constant, natural disasters are frequent, the global humanitarian situation has deteriorated significantly, and humanitarian needs are increasing. The important role of the Central Emergency Response Fund in providing rescue, saving lives and alleviating suffering has further increased. Geng Shuang said that China has always supported the United Nations to play a coordinating role in international humanitarian relief and the Central Emergency Response Fund to carry out its work. Since 2007, voluntary contributions have been made to the Fund every year. In 2024, donations have been completed, and contributions will continue to be made to the Fund in 2025. Geng Shuang said that China has provided long-term humanitarian assistance to countries in need through bilateral channels and in various forms, and will continue to uphold the concept of a community of human destiny, make joint efforts with the international community, and support countries and people in need to cope with the humanitarian crisis and get out of the humanitarian predicament. (CCTV)

The yield of 10-year treasury bonds hit a new low, and the industry has been optimistic about the bond market for a long time. Recently, the bond market has continued to stage a strong market, with the yield of 10-year and 30-year treasury bonds hitting record lows and the futures price of treasury bonds hitting record highs. As the tone of monetary policy shifts from "steady" to "moderately loose", the market expects to lower the RRR and cut interest rates. Many insiders believe that the strong bond market pattern is expected to continue until 2025. Under the background of further opening of interest rate downside, long-term bonds have become the focus of investors' layout. (SSE)The New Zealand dollar just hit the 0.5800 mark against the US dollar, and the latest report was 0.5800, down 1.08% in the day.NVIDIA's decline widened to 3%.

AI can solve partial differential equations thousands of times faster than before, and partial differential equations play an important role in engineering and science. In a recent study, scientists from Johns Hopkins University in the United States have developed a new artificial intelligence (AI) model called "Differential Mapping Operator Learning" (DIMON), which can solve complex partial differential equations on personal computers, thousands of times faster than before, and is expected to "show its talents" in the fields of aerospace, automobiles and medicine. Related papers were published in the journal Nature Computational Science published on the 9th. (Science and Technology Daily)NVIDIA's decline widened to 3%.Chile's national copper company said that copper production reached 127,900 tons in October.