【多选题】关于旅游经济运行特点的描述正确的是()
C.
游客需求与旅游供给之间联系的焦点是旅游产品;
D.
旅游产品交换后没有发生所有权的转移,而是体现为使用权的暂时转移;
E.
旅游经济运行包括旅游产品的购买与旅游产品的销售两个基本环节。
【简答题】A quarter of US s say they read no books at all in the past year, according to an Associated Press-Ipsos survey. The typical person said that he / she read four books in the last year and, exclud...
【简答题】两宋时期由于手工业与商业发达,引起了城市结构和布局的根本变化,( )被( )所取代,形成商业城市的面貌。这是我国城市建设史上一个重要的转折点。
【单选题】We most prefer to say yes to the ______ of someone we know and like.
【单选题】To say that a price floor is binding is to say that the price floor
A.
results in a shortage.
B.
is set below the equilibrium price.
C.
causes quantity supplied to exceed quantity demanded.
D.
All of the above are correct.
【单选题】链条的传动功率随链条的节距增大而( )。