Consumers regard Dell computers and Apple computers as substitutes. If the price of a Dell computer decreases, the
举一反三
- What is the make of the computer? A: Depp B: Dell C: Apple D: Lenovo
- The demand for ________ is more elastic than the demand for ________. A: chewing gum; cars B: all personal computers; Dell computers C: Pepsi; all soft beverages D: food; exotic vacations
- 世界上第一台电子计算机的名字叫做() A: Computer B: ENIAC C: Dell D: Apple
- I’ve been working at Dell Computers for two years. I _________ in examining international contracts to make sure that they comply with the law.
- At the beginning of Apple Computers, Steve and Woz sold their computers _____________.