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The Central Meteorological Observatory issued a blue gale warning at 18: 00 on December 11. It is estimated that there will be about 5 northerly winds and gusts of 6-8 in eastern Xinjiang, central and western Inner Mongolia, Hexi, Ningxia and northwestern Shaanxi from 20: 00 on December 11 to 20: 00 on December 12. There will be 7-8 northeast winds with gusts of 9 in the southern part of the East China Sea, the Taiwan Province Strait, the east of Taiwan Province, bashi channel and the northern and central parts of the South China Sea.Australia announced the establishment of bass strait (the strait between the Australian mainland and Tasmania) offshore wind power area in Tasmania, southeast of Australia.Scientists observed semi-Dirac fermion for the first time, and scientists from Pennsylvania State University and Columbia University joined hands to observe a special kind of quasi-particle-semi-Dirac fermion for the first time. Such quasi-particles have mass when moving in one direction, but lose mass when moving in the other direction. The researchers said that in-depth research on these quasi-particles is expected to promote the development of next-generation batteries, sensors and other technologies. Related papers were published in the new issue of Physical Review X.

 Bank of Brazil: The Committee has been paying close attention to how recent financial developments affect monetary policy and financial assets.Four people were injured when a bus in Jerusalem was shot, and four people were injured when a bus was shot at a tunnel checkpoint in the south of Jerusalem, one of whom was seriously injured.

The situation in Syria has turned around? The airport in Damascus will be reopened after lifting the curfew. On the 11th local time, the Syrian "Sharm Liberation Organization" announced the lifting of the curfew in the capital Damascus since the 8th, and called on the Syrian people to return to work. On the same day, the person in charge of Damascus International Airport said that the airport will be reopened in "the next few days" and flights can be resumed quickly. (CCTV News)Reminder: Please pay attention to the employment report of Australia in November (including the number of employed people and unemployment rate) at 08: 30 (Beijing time below); ② At 16: 30, the Swiss National Bank announced the interest rate resolution; ③ At 17: 00, the International Energy Agency (IEA) released the monthly crude oil market report; ④ 21:15 The European Central Bank announced the interest rate resolution (including main refinancing rate, deposit convenience rate and marginal lending rate); ⑤ PPI in November in the United States at 21: 30, and the number of people applying for unemployment benefits for the first time in the week of December 7; ⑥ 21:45 European Central Bank President Lagarde held a press conference; 7 Broadcom released its performance report after the US stock market closed.Most ETFs in the US stock market closed up, with semiconductor ETFs rising by over 2.4%, Broadcom by over 6.6% and NVIDIA by over 3.1%. On Wednesday (December 11th), semiconductor ETFs closed up by 2.45%, Internet stock index ETF rose by over 2%, global aviation ETF, optional consumer ETF, technology industry ETF and global technology stock index ETF rose by 1.81%-1.17%. Semiconductor concept stocks rose almost across the board, Broadcom rose by 6.63%, NVIDIA Double Long ETF rose by more than 6.1%, Laidisi Semiconductor rose by more than 5.9%, NVIDIA rose by 3.14%, while Intel, Cisco, stmicroelectronics ADR and Chipscreen fell by 0.2%-0.65%.