未知题型 听力原文：M: I am wondering where to spend our winter holiday, dear.W: I prefer to have it in a coasted city to celebrate our wedding anniversary.Q: What is the relationship between the man and the woman?(7)A.A shop assistant and a customer.B.A teacher and a student.C.A boy and a girl.D.Wife and husbanD.

单项选择题 中央银行在公开市场卖出政府债券的意图是（（　　）。

单项选择题 中国银行间市场交易商协会推出的超短期融资券的最长融资期限是（　　）