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12036 Online Student Booking Service Zone, since December 12th, the railway 12306 mobile phone client has opened the student booking service zone, and at the same time, the rules for the sale and inspection of student discount tickets have been optimized and adjusted. Eligible travelers and friends can make an appointment to buy round-trip tickets during Spring Festival travel rush through the zone, which will make it more convenient for student travelers to travel in Spring Festival travel rush. (China Railway)The concept of quantum technology continued to be active. Fudan Fuhua, Xingguang shares continued to be active, Fudan Fuhua, Xingguang shares and Dahua intelligent daily limit, and Suzhou Keda, Shenzhou Information and Zhejiang Dongfang followed suit.OpenAI responded to ChatGPT downtime. On December 12th, OpenAI confirmed that ChatGPT, an artificial intelligence chat robot, was currently experiencing a worldwide downtime, which made users unable to use it. This problem also affects the integration function between iOS 18.2 and Siri. According to OpenAI, the company has identified the cause of the outage and is actively repairing it. Although their goal is to restore the function of ChatGPT as soon as possible, they have not provided a specific recovery schedule.

Treasury futures collectively opened higher, with 30-year main contracts up 0.21%, 30-year main contracts up 0.21%, 10-year main contracts up 0.09%, 5-year main contracts up 0.03% and 2-year main contracts up 0.01%.The central bank today conducted a seven-day reverse repurchase operation of 66.1 billion yuan, and the winning bid rate was 1.50%, which was the same as before. As 37.3 billion yuan of 7-day reverse repurchase expired today, the net investment on that day was 28.8 billion yuan.Game stocks fluctuated, raising the daily limit of Xinghui Entertainment, Xinghui Entertainment, Fuchun Shares, Youzu Network, day boat culture, Tomcat and Zhongqingbao.

The turnover of Shanghai, Shenzhen and Beijing has exceeded 500 billion yuan. Up to now, the turnover of Shanghai, Shenzhen and Beijing has exceeded 500 billion yuan, including 183 billion yuan, 315.5 billion yuan and 4.6 billion yuan respectively.Han Dongxun, the leader of South Korea's ruling party, convened an emergency meeting to discuss "expelling Yin Xiyue's party membership". On the 12th local time, Han Dongxun, the leader of South Korea's ruling party, convened an emergency meeting of the ethics committee of the ruling party to discuss "expelling Yin Xiyue's party membership". (CCTV News)South Korean President Yin Xiyue: I only discussed the martial law plan with the Minister of National Defense. The declaration of martial law is an administrative act of the government and is not subject to judicial review.