【单选题】The following are the duration in minutes of a sample of long-distance phone calls made within the continental United States reported by one long-distance carrier. What is the cumulative relative freq...
【单选题】美国经济学家奥肯著名的“漏桶实验”发现,从富人那里征税补贴给穷人,穷人实际得到的,比富人失去的要少。这是因为,这一做法会引起效率的损失,带来社会财富的减少。这启示我们 A. 再分配要处理好效率与公平的关系 B. 初次分配中要坚持效率优先的原则 C. 劳动报酬要与劳动生产率同步增长 D. 要提高居民收入在国民收入中的比重
【简答题】An L/C calls for a copy of bill of lading. The period of presentation was 21 days from the date of shipment. If shipment is made on 01-01-2008, what is the latest date of the presentation. (1)( ) 29-...