填空题
| Information About the Passage | ||
| Daily, moderate drinking could almost ______ the risk of developing Alzheimer’s disease or other types of dementia, according to a new research. | 1. | |
| The study, published this week in The Lancet Medical Journal, also finds that it doesn’t seem to matter what people drink--the effect is the______. | 2. | |
| The adverse effect of excess alcohol is beyond ______. | 3. | |
| Dementia is often caused by a ______ vessel problem. | 4. | |
| Acetylcholine is a brain chemical believed to facilitate learning and ______. | 5. | |