【判断题】土地的经济供给没有弹性,但土地自然供给相对而言具备一定的弹性。( )
【单选题】Mary lives ______ her family in Yancheng now.
【单选题】—Jack is a student and he lives at school. —________. [ ]
D.
It is the same with Mary
【简答题】根据短文内容,选择最佳答案。 Mary is an American girl. Now she lives in Beijing with her parents. Mary doesn't know much Chinese, but she is studying it. She often speaks Chinese with her Chinese friends. Sometimes...
【单选题】My friends Mary and Sarah _____________ in Canada. [ ]
【多选题】按照海默和金德尔伯格提出的垄断优势理论,是市场不完全导致了对外直接投资。下列选项中,属于市场不完全的类型包括______。