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  3. Not only do women live longer than men, on average, but a new study from the Mayo Clinic suggests they also may keep their cogni

Not only do women live longer than men, on average, but a new study from the Mayo Clinic suggests they also may keep their cogni

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问题     Not only do women live longer than men, on average, but a new study from the Mayo Clinic suggests they also may keep their cognitive【B1】______longer, too. In a study of more than 2,000 adults 70 to 89 years old, researchers found that men were 1.5 times more likely to【B2】______mild cognitive decline than their female 【B3】______.
    Researchers tested【B4】______men and women in Olmstead County, Minn., for 【B5】______of mild cognitive impairment (MCI), a condition in which people have problems with【B6】______or thinking beyond the decline seen because of normal 【B7】______. MCI can be a precursor to Alzheimer’s disease or other【B8】______of dementia. Because some, but not all, patients with MCI go on to develop Alzheimer’s, 【B9】______, specifically says the lead author on the study, Dr. Ronald Petersen of the Mayo Clinic in Rochester, Minn.【B10】______, researchers found that there were significantly more men experiencing the early stages of cognitive decline:【B11】______
【B11】
选项
答案19 percent of men had MCI whereas only 14 percent of women did
解析 19% of men had MCI while only 14% of women did
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