23:54美国财政部拍卖四周期国债，得标利率4.245%，投标倍数2.69；拍卖八周期国债，得标利率4.265%，投标倍数2.63。

Group 1 - The U.S. Treasury auctioned 4-week and 8-week Treasury bills with a high yield of 4.245% and 4.265% respectively [1] - The bid-to-cover ratio for the 4-week Treasury bill was 2.69, indicating strong demand [1] - The bid-to-cover ratio for the 8-week Treasury bill was 2.63, also reflecting solid interest from investors [1]