There are almost always inexpensive___________(替代品) for your wants.
举一反三
- 【单选题】What preparation do you have to do before your presentation? A. To know your needs and wants. B. To know your boss’s needs and wants. C. To know your company’s needs and wants. D. To know your client’s needs and wants.
- Scarcity guarantees that A: demands will exceed wants. B: wants will exceed demands. C: demands will be equal to wants. D: most demands will be satisfied.
- For security purposes, always remember to check carefully the ________ of any caller who wants to get permission to your home.
- Drugs are almost always given as
- 我们常见的替代品的种类大体上可以分为（ ）。 A: 相同功能替代 B: 多功能替代 C: 回收品替代 D: 互补产品替代