what is a crypto currency, Top

Brent crude oil futures closed at $72.19 a barrel, up 0.07%.Since December, overseas institutions have investigated 28 listed companies, focusing on three major industries. According to statistics, 32 overseas institutions have investigated 28 listed companies in the past seven trading days since December. Among them, Lubomai Fund has the largest number of research companies, and has investigated 3 listed companies, including Steady Medical, Shanghai Rural Commercial Bank and Weike Technology. In addition, four overseas institutions, including Manulife Finance, Boyu Capital and Leiya Investment, respectively investigated two listed companies. In terms of industries, overseas institutions mainly favor automobile, computer and mechanical equipment, with four research companies each, followed by electronics, food and beverage, medicine and biology, with two listed companies each being investigated by overseas institutions. According to statistics, Huichuan Technology, Desai Siwei, Hanzhong Seiki and Angang are the most concerned by overseas institutions, with 30, 8, 7 and 7 researchers respectively. According to the research activities, overseas institutions are mainly concerned about the competitive advantages of listed companies, the progress of internationalization, and the situation of reducing costs and increasing efficiency. (Securities Times)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)

White House: We hope that Austin Otis, an American kidnapped in Syria, is still alive. We are talking with the Turkish side and other parties to get more information.CFO of OpenAI: I believe Musk will put national interests first, and IPO is a milestone in the development of startups.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)

Brent crude oil futures closed at $72.19 a barrel, up 0.07%.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 pharmacy chain WBA closed up 18%, the biggest one-day increase since at least 1980, and the company negotiated to sell it to a private equity firm.