6. A non-overweight woman who smokes 20 cigarettes a day for 20 years added 7.4 years to her biological age.
7. The excess body fat, like the chemicals present in tobacco smoke, can lead to inflammation.
8. Obese people in middle age run an increased risk of dementia .
9. The predictive test for dementia will help people to affect lifestyle changes that will reduce their risk of contracting dementia.
10. The world-wide upsurge in obesity, particularly in children, will possibly drain economies.
答案
1. A
2. C
3. D
4. E
5. F
6. H
7. I
8. J
9. K
10. L
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