61. Alzheimer's disease, according to the study, is more likely to happen ____.

1. to men in their 90s
2. to women in their 90s
3. in men with cardiovascular ailments
4. in women with cardiovascular ailments

62. Which of the following statements is TRUE about dementia rate?

1. The dementia rates are unchanged for women in their 90s.
2. The dementia rates soar in women aged 98 to 99 than those aged 90 to 91.
3. Men aged 90 to 91 with dementia are far less than those women at the same age.
4. Men over 90 years old have a high dementia rate than those at the younger age.

63. Corrada calls on the States to ____.

1. find out the risk factors for dementia in women over 90 years old
2. help those women aged 90 and beyond to get diagnosis sooner
3. control the population in the United States and in many other countries
4. make good preparations for the fast-growing number of people with dementia

64. It can be concluded from the passage that nonagenarians means ____.

1. people without dementia
2. people in a relatively young age
3. people in their 90s
4. people with less education

65. Corrada's study shows that ____.

1. dementia is very common starting at the age of 65
2. most people aged 90 and up live in the southern part of the United States
3. dementia with subtle symptoms often can be cured over time
4. well-educated women are less likely to have dementia than less-educated women

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