A.投资组合平均剩余期限B.融资比例C.浮动利率债券投资情况D.7日年化收益率
A.Hello.Thanks for calling.B.Speaking,please.C.Hello.Who are you,please?D.I'm sorry.He’s at meeting now;
A.党的一大上B.党的二大上C.党的三大上D.党的四大上