[单项选择]What does the man say about the seminar A. She has no desire to teach. B. She will graduate after the man does. C. She likes all her teachers equally. D. She has no idea where graduation will be held.
参考答案:A 答案解析:[听力原文] M: Are you going to teach after you graduate W: Where did you get on idea like that
第14题: [多项选择]同一劳动在同一劳动时间内劳动生产率提高会使 A. 商品价值总量不变 B. 商品使用价值总量增加 C. 单位商品价值量减少 D. 单位商品价值量增加 参考答案:A,B,C 答案解析:劳动生产率提高，单位商品耗费的社会必要劳动时间减少(或降低)，从而单位商品价值量减少(或降低)，同时，劳动生产率提高，同一劳动在同一时间生产的商品数量增多，商品的使用价值总量增多(或增加)，从而单位商
