第15题: [单项选择]Passage Two Questions 29 to 31 are based on the passage you have just heard. A. English. B. Physics. C. Chemistry. D. Both B and C. 参考答案:D 答案解析:[听力原文] 29-31 Miss Richards was a teacher at a school for boys and girls. She taught Chemistry
第32题: [单项选择]第三种付款方式所付款项的现值为( ) A. 92792.6元 B. 108238.2元 C. 139108.2元 D. 110424.1元 参考答案:A 答案解析:递延年金的计算,P=42000×PVA8%,3×PV8%,2=42000×2.5771×0.8573=92792.6元