题目
Living is risky. Crossing the road, driving a car,

flying, swallowing an aspirin table or eating a chicken

sandwich-they can all be fatal.

Clearly some risks worth taking, especially when the --61.

rewards high: a man surrounded by flames and smoke

generally considers that jumping out of a second-floor

window is an acceptable risk to save its life. But in --62.

medicine a few procedures, drugs, operations or tests --63.

are really a mater of life and death. There may be

sound medicine reasons are totally dependent --64.

in the balance of risks and benefits for the --65.

patients.

Surgery for cancer may cure or prolong a life, but

the removal of tonsils(扁桃体） cannot save anything a --66.

sore throat. Blood pressure drugs definitely help some

people live after a heart attack, but these same drugs

may be both necessary and harmful for those with only --67.

mild blood pressure problems.

Deciding how much discomfort and risk we are preparing --68.

to put up with in the name of better health is a high --69.

personal matter, not a decision we should remain to --70.

doctors alone.
答案
61. risks ∧ worth → are

62. its → his

63. a few → few

64. medicine → medical

65. in → on 或 upon

66. anything ∧ a → but 或 except

67. necessary → unnecessary

68. preparing → prepared 或 ready 或 willing

69. high → highly

70. remain → leave