举一反三
- The best no-trade point for a country on an increasing cost production possibilities curve is where: ( ) A: the curve touches the vertical axis. B: the curve touches the horizontal axis. C: the origin. D: the curve touches the highest indifference curve.
- A vertical supply curve may be described as: A: relatively price elastic. B: perfectly price inelastic. C: relatively price inelastic. D: perfectly price elastic. E: none of the above are accurate descriptions.
- Monopoly maximizes its profit mainly rely on its ___. A: demand curve B: cost curve C: supply curve D: demand curve and cost curve
- AS曲线,AD曲线(AS curve,AD curve)
- The tracks of high-speed train must have a ________ A: longer curve radius B: shorter curve radius C: thinner curve radius D: wider curve radius
内容
- 0
An increase in labor productivity shifts the A: labor demand curve rightward. B: labor demand curve leftward. C: labor supply curve rightward. D: labor supply curve leftward
- 1
If the Engel curve slopes up, then the demand curve slopes down.
- 2
vertical
- 3
在MAYA中绘制一条曲线之后,需要重新调整曲线上点的分布,可以使用()。 A: A.Rebuild Curve B: B.Smooth Curve C: C.Modify Curve D: D.Attach Curve
- 4
The absorption curve is ( ). A: The curve of the relationship between the concentration of light-absorbing substance and absorbance. B: The curve of the relationship between the concentration of light-absorbing substance and transmittance. C: The curve of the relationship between the wavelength of incident light and the thickness of light-absorbing substance solution. D: The curve of the relationship between the wavelength of incident light and the absorbance of a light-absorbing substance.