2. 外语
  3. It is commonly held that drinking moderate amounts of alcohol can reduce the odds of having a dead-ly heart attack. More 【B1】___

It is commonly held that drinking moderate amounts of alcohol can reduce the odds of having a dead-ly heart attack. More 【B1】___

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问题     It is commonly held that drinking moderate amounts of alcohol can reduce the odds of having a dead-ly heart attack. More 【B1】_____ benefits to the heart have 【B2】_____ when people had three to seven drinks per day. But doctors advise against that because heavy drinking is associated with a 【B3】_____ of problems. It can be liver damages or 【B4】_____ fertility. Dr. Pekka Karhunen, of the University of Tampere in Finland, said that 【B5】_____ reports that one or two alcoholic drinks per day could help 【B6】 ____ off heart disease. That appeared to have been "【B7】_____". Of his study, released at the American Heart Associations 【B8】_____ meeting, Karhunen said in an interview that "there is no danger in one or two drinks per day, but the benefit is quite low." 【B9】_____. The drinks include beer, wine or liquor. Karhunen and his colleagues chose 700 Finnish men who had died between the ages of 33 and 70. The researchers 【B10】______. The scientists found that having fewer than three drinks per day did not reduce the progress of any heart disease and only "slightly" minimized the chance of having a fatal heart attack. 【B11】_____
【B10】
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答案interviewed family members about the deceased men’s drinking habits and then studied alcohol’s effect on their blood vessels
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