【判断题】转向油罐的作用是储存、滤清并冷却液压助力转向系统的工作油液。
【简答题】A:We (1) ________________ in finding a distributor in China. Do you know anyone who (2) ________________ ?B:I was out there last year at a conference and I met a guy who's with a distributor in Beijin...
【判断题】基数效用论和序数效用论的消费者 均衡分析本质相同 。()
【简答题】E-mail seemed like a godsend. It gave us control. We could choose when to read our e-mail, and when to respond—and whom to respond to.
【单选题】下列说法正确的是
A.
基数效用理论和序数效用理论分析消费者行为用到的方法不一样,得出的结论也不一样
C.
序数效用理论以无差异曲线和消费预算线去分析消费者均衡
【单选题】下列哪一种说法是夸美纽斯的观点?( )。
【简答题】全球性或区域性经济中心城市的基本特征有哪些?