第13题: [单项选择]听第7段材料,回答第8~10题。Who is smoking a French cigarette A. The woman. B. The man. C. A new person. 参考答案:A 答案解析:[听力原文] 8-10 M: (sniffing) Is that a French cigarette W: Pardon M: Is that a French cigarett
A. people who are available to work and earn income B. self-employed people only C. only those who are looking for an employment D. only the employees 参考答案:A 答案解析:[解析]由文中首句对 labor force 的定义可知选A。