A. a character flaw B. normal sadness and grief C. a difinite possibility D. dependency and disability E. a significant risk factor F. unrecognized and untreated depression
单项选择题Paragraph 4 ()
A. How common is depression in later life B. What is depression C. What relieves depression in older people D. Why does depression in older people often go untreated E. Can depression in older people be treated F. What are the consequences of untreated depression in older people
单项选择题The increase in the U. S. life expectancy is mostly due to()
A.declining death rates from heart disease, cancer and stroke B.increasing life expectancy rates in some other countries C.a rise in the rate of chronic disease D.a declining birth rate