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The three major US stock indexes collectively closed down, Google rose more than 5%, and the three major US stock indexes collectively closed down, with the Dow down 0.35%, the Nasdaq down 0.25%, and the S&P 500 index down 0.30%. Chinese stocks fell collectively, with the China ETF falling nearly 13% when it tripled its wealth, and the Nasdaq China Jinlong Index falling more than 4%. Chip stocks generally fell, Micron Technology fell nearly 5%, Broadcom and TSMC fell nearly 4%, Intel fell more than 3%, and NVIDIA and Qualcomm fell nearly 3%. Oracle Bone Inscriptions fell by 6.68%, and its revenue in the second quarter and performance guidance in this quarter fell short of expectations. Google rose by 5.59%, and the company launched the latest quantum chip "Willow" to achieve a major technological breakthrough.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)The commander of the Syrian rebels said that his troops had completely taken control of the Syrian city of Deir ez-Zor.

The Iraqi Prime Minister met with the commander of the US Central Command to discuss the situation in Syria and other issues. The Iraqi Prime Minister and Commander-in-Chief of the Armed Forces Sudani met with the commander of the US Central Command, michael curry Al-Ra, in Baghdad on December 10th. During the talks, the two sides discussed the cooperation and coordination between Iraq and the League of Nations in the fight against terrorism and extremism. Sudani emphasized that Iraq is an important member of the "League of Nations" and is committed to cooperating with the League to jointly crack down on and track down terrorist organizations in order to safeguard regional security and stability. Curilla emphasized that the League of Nations promised to support Iraq in safeguarding its security and sovereignty and resisting any terrorist threat. The two sides also discussed the latest progress of the situation in Syria and its lasting impact on the region. Sudani said that the Syrian people's free choice should be respected, and Iraq is willing to help the Syrian people in the current transitional stage. (CCTV)An attack on a minibus in Haiti caused 8 deaths and 10 injuries. On December 10, local time, Haitian police released a report saying that a minibus was attacked by gangs in Deluge, Artibonite province on the 9 th, causing 8 deaths and 10 injuries, including 8 serious injuries. (CCTV)US Treasury Secretary Yellen: I also expressed my concern about fiscal responsibility. We need to cut the deficit. I hope that Congress can try to pay for any extension of Trump's personal tax cuts passed in 2017.

Ferrari CEO: Some parts of electric vehicles will be produced within the company, and other parts will be produced through strategic partners.The offshore RMB (CNH) was quoted at 7.2579 yuan against the US dollar at 05:59 Beijing time, up 96 points from late new york on Monday, and the whole trading in the day was in the range of 7.2710-7.2421 yuan.The United States has approved the sale of arms facilities worth nearly 600 million US dollars to Kuwait and Ukraine. The US Department of Defense said in a statement that the State Council has approved the sale of vehicle maintenance equipment with an estimated value of 300 million US dollars to Kuwait. On the same day, it also approved the sale of F-16 fighter maintenance services and related equipment to the Ukrainian government at a cost of US$ 266.4 million.