A-A+ AllU.S.Treasurycouponstripsare:A.zero-couponsecurities.B.issueddirectl 2020-11-11 02:01:08 问答库 阅读 问题详情 AllU.S.Treasurycouponstripsare:A.zero-couponsecurities.B.issueddirectlybytheU.S.Treasury.C.createdfrompooledcouponpaymentsofU.S.Treasurysecurities. 参考答案 查看解答