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 _____________.
举一反三
- France produces wine and tractors. If, given the same resources, France can increase production of wine and tractors, at the same time, then France A: is producing outside his Production Possibility Frontier B: is has achieved technological advancement in the production of kola and cashew nuts C: is producing on its Production Possibility Frontier D: is producing inside its Production Possibility Frontier
- 中国大学MOOC: What are the units shown in the vertical axis (going up)?
- 中国大学MOOC: The value of a good or services can be measured with money. For example, a car with a price of $2,000 is worth twice as much as a car with a price of $1,000. This function is called the ____________or Unit of Account.
- 翻译：“In these graphs the horizontal axis measures time, increasing toward the right away from the vertical axis.”
- 纵、横坐标轴采用等长刻度的命令是 A: axis square B: axis auto C: axis equal D: axis off