未知题型 听力原文：Hi, Mary, who taught you English last year?(4)A.I like Mr. Zuo very much.B.I like English very much.C.Mr. Zuo came here last year.D.Mr. Zuo diD.

单项选择题 根据《全国银行间债券市场债券交易管理办法》,某商业银行作为银行间债券市场的做市商，每个交易日都会向市场提供买卖双向报价。2019年9月的某个时点，该商业银行对一只1年后到期的零息国债报出价格，买入价为94元人民币，卖出价为94.5元人民币。该债券票面金额为100元人民币，没有票面利率，到期按面值支付。如果按年复利计算，对投资方来说，该零息国债的到期收益率应为（ ）。

未知题型 听力原文：M: Did you finish the exam?W: Yes, but I've never had a more difficult one in my lifE.Q: What did the woman think of the exam?(7)A.The woman didn't take it.B.It was very difficult.C.It was easy.D.It could have been more difficult.