The traditional goal of science is to discover how things are, not how they ought ____.
举一反三
- 2. A comparison explains how things are different, and a contrast, how they are similar.
- A:How are things with you? B_________________________
- When you compare two things, you explain how they are _______. When you contrast two things, you explain how they are _______.
- When we two things, we show how they are similar; when we two things, we show how they are different.
- Economics is the science about ___. A: how to help the government institute economic policies B: how to make money C: how to choose D: how to reduce scarcity