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

It is commonly held that drinking moderate amounts of alcohol can reduce the odds of having a deadly 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 deadly heart attack. More【B1】______benefits to the heart have occurred when people had three to seven drinks per day. But doctors advise against that because heavy drinking is associated with a【B2】______of problems. It can be liver damages or【B3】______fertility (生育能力).
    Dr. Pekka Karhunen, of the University of Tampere in Finland, said that【B4】______reports revealed that one or two alcoholic drinks ner day could help【B5】______off heart disease. That appeared to have been "【B6】______.
    Of his study, released at the American Heart Association’s【B7】______meeting, Karhunen said in an interview that "there is no danger in one or two drinks per day, but the【B8】______is quite low." The Heart Association【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. 【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】______
【B5】
选项
答案fend
解析 空前的could help表明，本空应填一原形动词。fend off为固定短语，意为“抵御”。
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