There is a rapid increase in population in that country that has caused a food (short) ________.
举一反三
- ___________________ refers to a rapid increase in the size of a population caused by such factors as a sudden decline in infant mortality or an increase in life expectancy. It particularly means the very great and continuing increase in human population in modern times. Optimal population size appears adequate for economy, education, healthcare, and environment.
- 2) Why will food production have to increase 70 percent by 2050? Because the population will increase to _______ by 2050.
- China has a population _________ than anyother country in Asia.
- The situation in that country has become ____(increase) tense in the last week.
- China has surpassed the US as the country with the most obese population in the world.（ ）