【单选题】When factor supply is fixed and quantity of the factor is graphed on the horizontal axis while factor price is graphed on the vertical axis, the factor:
【简答题】听下面一段对话,回答第1-2小题。 1. What is the matter with the woman? [ ] A. She can't find the subway station. B. She has missed the last bus. C. She has lost her way. 2. How does the man suggest the woman go ...