Suppose that David buys the same number of energy drinks every weekend no matter what happens to the price of the energy drinks. What does this suggest about David's demand for energy drinks?
举一反三
- The best selling drinks in April were ______ . A: energy drinks. B: fruit drinks, C: diet drinks.
- What are the three drivers of energy demand?
- Listen to the conversation and circle the appropriate letter. What impressed David most at the party A: cheerful atmosphere B: snacks and drinks C: dancing and singing
- What is the man not satisfied with? A: The drinks machine. B: The drinks service. C: The drink's taste. D: 0
- What does Dr. Sadoway think of energy storage?