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Brazil will auction a foreign exchange credit line of up to $4 billion on December 12th.Robin Hood, a online celebrity brokerage, managed assets of $195 billion in November. In November, the stock exchange was $147.1 billion.Market News: The United Nations General Assembly adopted a resolution by an overwhelming majority, demanding an immediate and unconditional permanent ceasefire in the Gaza Strip.

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.The onshore RMB closed at 7.2615 yuan against the US dollar at night, down 124 points from Tuesday's night closing. The turnover was $57.609 billion.According to South Korean media reports on the 12th, South Korea's National Archives Institute and the President's Archives began to check the emergency martial law related files.

The FTSE A50 index closed down 0.01% at 13,475 points in a row.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.Brazil raised the benchmark lending rate by 100 basis points to 12.25%. Brazil's central bank expects the next two meetings to raise interest rates by the same amount.