【单选题】《白鲸》中鲸鱼咬断了__________的腿。
【判断题】理查得·列文通过对技术创新与市场结构的研究,突破了熊彼特的完全竞争的市场结构分析,揭示了技术创新与市场结构的关系。
【简答题】 汽水、啤酒瓶爆炸或餐具打烂在客人桌面上怎么办?
【简答题】在著录参考文献时,标志代码 “J” 代表 的文献类型为 。
【简答题】“Tipping” (小费) is always a difficult business. You do not want to give too much or too little, or tip the wrong person. In Britain and America, people usually tip waiters in restaurants, porters, taxi...
【单选题】Vocabulary: please find the words or phrases that can best express the underlined words or phrases.(选择同意单词或短语)(20分) The little man in rags gave his creator permanent fame.