第20题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. There is no time to fit in a course. B. She hasn’t started to work yet. C. It’s too early to register for the course. D. She has a lot of forms to sign. 参考答案:C 答案解析:[听力原文]
M: Did you sign up for a course that fits in your current work schedule
W: Registration ha
第23题: [单项选择]An investor is choosing between a 10% corporate bond and a 6% municipal bond with similar risk and similar maturity. What is the marginal tax rate that will make the investor indifferent between the two bonds（） A. 0%. B. 30%. C. 40%. 参考答案:C 答案解析:
第26题: [单项选择]In November 1987 the government ______ public debate on the future direction of the official sports policy. A. induced B. initiated C. promoted D. designated 参考答案:B 答案解析:[解析] 考查动词辨析。initiate意为“发起，创始”，如：As foreign minister in the 1960s he initiated close ties with China．
