六级考试暑期备考的改错练习题

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