Modern medicine and new methods of food production allow adults to live longer and babies to ______ , not die soon after birth.
A: survive
B: grow up
C: exist
D: develop
A: survive
B: grow up
C: exist
D: develop
举一反三
- 1. Unlike other zoo animals, zoo-raised elephants A: have difficulty getting food B: live a very long life C: give birth to many babies D: develop health proble
- Research has that babies can recognize their mother's voice very soon after the birth. A: efined B: hesitated C: demonstrated D: efreshed
- The main factors contributing to the dramatic increase in the human population in the 20th century are A: industrial revolution and modern medicine. B: increased education and new pesticides. C: increased immigration and decreased warfare. D: new agriculture methods and new food crops. E: decreased warfare and increased birth control.
- The author fears that children will grow up into adults who are ______.
- Where you live and grow up →