美国财政部拍卖三个月期国债，得标利率4.250%（6月2日为4.250%），投标倍数2.69（前次为2.68）。拍卖六个月期国债，得标利率4.150%（6月2日为4.150%），投标倍数2.74（前次为3.13）。

Group 1 - The U.S. Treasury auctioned three-month Treasury bills with a winning yield of 4.250%, unchanged from June 2 [1] - The bid-to-cover ratio for the three-month bills was 2.69, slightly up from the previous auction's ratio of 2.68 [1] - The auction of six-month Treasury bills had a winning yield of 4.150%, also unchanged from June 2 [1] Group 2 - The bid-to-cover ratio for the six-month bills was 2.74, down from the previous auction's ratio of 3.13 [1]