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The three major European stock indexes closed down across the board. The German DAX index fell 0.08% to 20329.16 points, the French CAC40 index fell 1.14% to 7394.78 points, and the British FTSE 100 index fell 0.86% to 8280.36 points.The FTSE A50 futures index closed down 0.05% at 13,569.000 points in a row.The latest 24-hour situation tracking of the conflict between Russia and Ukraine, the conflict situation: 1. Russian Ministry of Defense: Russian troops controlled the village of Zhovte in eastern Ukraine. 2. The governor said that Russian missiles attacked Ukraine, killing three people and injuring five others. 3. Russian President Vladimir Putin: A sufficient number of Hazelnut missiles will effectively eliminate the need to use nuclear weapons. Others: 1. The U.S. Treasury Department announced that it would allocate 20 billion U.S. dollars in loans to Ukraine. 2. According to the Tass news agency, Russia resumed passenger railway traffic with North Korea. 3. President of Ukraine: The current focus is not on lowering the age of conscription in Ukraine. 4. Kremlin: Russian President Vladimir Putin met with Indian Defense Minister. 5. The United States approved the sale of F-16 fighter maintenance services and related equipment to the Ukrainian government at a cost of $266.4 million. 6. Kremlin: Russia's goal in Ukraine can be achieved through special military actions or negotiations. There are still no negotiations on Ukraine. 7. Belarusian President Lukashenko: There are about 30 locations in Belarus where hazel missiles can be deployed. The response to the invasion will be immediate, including the use of nuclear weapons.

Game Station (GME) US stocks rose 5.8% after hours.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.The quarterly rate of manufacturing activity in New Zealand in the third quarter was -1.2%, and the previous value was 0.60%.

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)US Central Command: The US military repelled the Houthi armed attack. On December 10, local time, the US Central Command said that two destroyers of the US Navy successfully repelled a series of weapons launched by the Houthi armed forces in Yemen when they crossed the Gulf of Aden from September 9 to 10. According to the statement, the destroyer intercepted and shot down several one-way attack drone systems and an anti-ship cruise missile. According to the US Central Command, the US Navy destroyer successfully repelled the Houthi armed attack during the transit from November 30 to December 1. (CCTV)The crude oil futures of the previous issue closed up 0.25% at 530.8 yuan/barrel at night. Shanghai Gold closed up 0.67% at 626.52 yuan/g, and Shanghai Bank closed up 0.15% at 7962 yuan/kg.