The problem of population is mainly man - made.
举一反三
- p_____ ______ n. [C] (mainly journalism) an attempt to find out the truth about an issue, problem or accident, made buy an official group or by a newspaper, TV, etc.
- The problem with relying on a point estimate of a population parameter is that:
- Ethnic dialects are mainly spoken by a less privileged population, such as the ________.
- People are beginning to realize that to ...t man has ever made.
- A mess had been made of the house/ of the house had been made.