The model for stages of life has changed in the last 40 years because().
A.People are more wealthy
B.People do more exercise and sports
C.Society has changed
D.The human brain has changed
E.Life stages haven’t changed
正确答案:Society has changed
The model for stages of life has changed in the last 40 years because().
A.People are more wealthy
B.People do more exercise and sports
C.Society has changed
D.The human brain has changed
E.Life stages haven’t changed
正确答案:Society has changed