单项选择题 关于证券投资基金的说法,正确的是（　　）。

单项选择题 货币均衡分析通常采用IS-LM-BP模型，该模型中IS曲线上的点所对应的均衡是（　　）

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.