填空题 A. a longer life expectancy for most people
B. artists are adroit in dealing with their painting subject
C. engage in the medical profession
D. careful study and experimentation
E. the chief centers for medical care in most countries
F. science and technology

填空题 Doctors are skillful in dealing with patients just as______.

填空题 Doctors apply the knowledge gained through______.

填空题 Medical progress, improved health care, and better living conditions have ensured______.

填空题 With the development of the medicine, clinics and hospitals have become______.