第2题: [单项选择]Which of the following statements is INCORRECT about Miss Chan A. She is older than most undergraduate students. B. She majors in French and minors in Marketing. C. She has work experience before entering the university. D. She succeeds in shortening the academic years. 参考答案:B 答案解析:[听力原文] 1-5 M: Miss Ellen Chan Good to see you. Thank you for coming in to the interview. Now, let
第3题: [单项选择]某城镇2008年相关资料如下:年末常住人口3万人(年初常住人口2.9万人),其中男性人口1.55万人;当年出生人口200人,死亡人口50人;居民家庭户均总收入15万元,个人交纳的所得税及社会保障支出分别为3000元和2000元;家庭消费支出9万元,其中食品类支出3.5万元,居住类支出3.0万元。该城镇人口性别比例为()。 A. 48.3 B. 51.7 C. 106.9 D. 93.5 参考答案:C 答案解析:人口的性别比例是以女性人数为100,计算男性与女性的比例,表示每100名女性所对应的男性人数。性别比例是最常用到的指标。人口性别指标还可按不同标志分组计算,如计算分年龄、民族、城乡、地区的性别比例指标