In the punctuated equilibrium (间断平衡) model of evolution, periods of evolution are .
A: long, with gradual change
B: long, with rapid change
C: long, with fluctuating change
D: short, with slow change
E: short, with rapid change
A: long, with gradual change
B: long, with rapid change
C: long, with fluctuating change
D: short, with slow change
E: short, with rapid change
举一反三
- 3.Long hair is favored by many young women, but the change from long to short hair may be sym__of women’s need for change in their whole life.
- When the economy is operating at potential GDP, an unannounced decrease in the rate of growth of the money supply intended to reduce inflation will most likely lead to. lower inflation and: A: a decrease in output in both the short run and the long run. B: no change in output in both the short run and the long run. C: a decrease in output in the short run, and lower inflation but no change in output in the long run.
- How to avoid translationese? ( ) A: to shift between coordination and subordination B: to employ four-word phrases C: to change the word order D: to turn the “long”into the “short”.
- The long run income elasticity of demand for movie theater tickets is 3.42. That means that the proportional change in price will exceed the proportional change in quantity.
- Young people have long realized the need to change their eating habits.