51. Why do doctors recommend routine cancer screening for elderly people?A) It is believed to contribute to long life.B) It is part of their health care package.C) The elderly are more sensitive about their health.D) The elderly are in greater danger of tumor growth.52. How do some researchers now look at routine cancer screening for the elderly?A) It adds too much to their medical bills.B) It helps increase their life expectancy.C) They are doubtful about its necessity.D) They think it does more harm than good.53. What is the conventional view about women screening for breast cancer?A) It applies to women over 50. B) It is a must for adult women.C) It is optional for young women. D) It doesn’t apply to women over 74.54. Why do many doctors prescribe routine screening for cancer?A) They want to protect themselves against medical disputes.B) They want to take advantage of the medical care system.C) They want data for medical research.D) They want their patients to suffer less.55. What does the author say is the general view about health care?A) The more, the better. B) Prevention is better than cure.C) Better early than late. D) Better care, longer life