中国大学MOOC: What are the units shown in the vertical axis (going up)?
举一反三
- 中国大学MOOC: If a country produces good Y (measured on the vertical axis) and good X (measured on the horizontal axis), then the absolute value of the slope of its production possibility frontier is equal to _____________.
- vertical axis的中文是______
- 中国大学MOOC: What did you prepare before going aboard?
- Angular motion about the vertical axis of a vessel is called_____
- 中国大学MOOC:"An introduction gives audience an overview of what is going to be talked about. ";