第12题: [单项选择]Questions 29 to 31 are based on the passage you have just heard. A. It can be predicted at birth. B. It stays the same throughout his life. C. It can be increased by education. D. It is inherited from his parents. 参考答案:C 答案解析:[听力原文] What can we infer from the passage about an individual’s I.Q. [答案详解] 推理判断题【考频:18】。本题关键
第29题: [单项选择]张女士1年前以15.5元每股的价格买入股票,1年后,每股分红0.5元,刚分红不久,张女士就将股票以19.5元的价格卖出,则张女士的该笔投资的投资收益率为( )。 A. 10% B. 25% C. 29% D. 30% 参考答案:C 答案解析:[解析] 根据持有期收益率的计算公式:持有期收益率=收益额/初始投资,收益额=红利+市值变化=0.5+(19.5-15.5)=4.5元,持有期收益率=4.5/15.5=29%。