在线网课学习课堂《微观经济学（北京语言大学）》单元测试考核答案.docx

注：不含主观题 Midterm Exam Final Exam 第1题 单选题 (1分) 1)If the price of oil, a close substitute for coal, increases, then A .the supply curve for coal will shift to the right. B .the demand curve for coal will shift to the right. C .the equilibrium price and quantity of coal will not change. D .the q