中国大学MOOC: Farmers grow large________ of wheat and corn.
举一反三
- Suppose that corn farmers want to increase their total revenue. Knowing that the demand for corn is inelastic, corn farmers should A: plant more corn so that they would be able to sell more each year. B: increase spending on fertilizer in an attempt to produce more corn on the acres they farm. C: reduce the number of acres on which they plant corn. D: contribute to a fund that promotes technological advances in corn production.
- 9. (2018全国2) The government encourages farmers to grow corn instead of rice _______(improve) water quality.
- If corn farmers know that the demand for corn is inelastic, and they<br/>want to increase their total revenue, they should all: () A: plant<br/>more corn so that they would be able to sell more each year. B: increase<br/>spending on fertilizer in an attempt to produce more corn on the<br/>acres they farm. C: reduce<br/>the number of acres they plant in corn. D: contribute<br/>to a fund that promotes technological advances in corn production.
- VII. A. Translate the following sentences into Chinese.Farmers have been changing the genes of crops like corn, wheat, and rice for thousands of years, and today we grow better and better crops.
- Both wheat and corn _____ grown in our country.