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  3. Living is risky. Crossing the road, driving a car, flying, swallowing an aspirin tablet or eating a chicken sandwich--they can

Living is risky. Crossing the road, driving a car, flying, swallowing an aspirin tablet or eating a chicken sandwich--they can

admin2010-08-21  30
问题      Living is risky. Crossing the road, driving a car,
flying, swallowing an aspirin tablet or eating a
chicken sandwich--they can all be fatal. Clearly some
risks worth taking, especially when the rewards are             【S1】_____
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 medicine a few      【S2】_____
procedures, drugs, operations or tests are really a matter      【S3】_____
of life and death.. There may be sound medical
reasons for not ’accepting electrical shock treatment,          【S4】_____
but such reasons are totally dependent in the balance of        【S5】_____
risks and benefits for the patients. Surgery for cancer may
cure or prolong a life, but the removal of tonsils (扁桃体)
cannot save anything a sore throat. Blood pressure drags        【S6】_____
definitely help some people live after a heart attack, but
these same drags may be both harmful and necessary              【S7】_____
for those with only mild blood pressure problems. Deciding
how much discomfort and risk we are preparing to put up         【S8】_____
with in the name of better health is a high personal matter,    【S9】_____
not a decision we should remain to doctors alone.               【S10】_____
【S3】
选项
答案are∧really→not
解析 篇章理解错误。从句首的“But”转折连词判断，上文提到跳窗户救命是关系生死的大事，但是在医学上，一些实验、程序等等却不是关系生死的事情；a matter of life and death是“涉及生死的事情”。因此从上下文的理解来看，本句应是否定含义而非肯定含义，所以应在are与really之间加上not。
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