Alzheimer's disease is a brain disorder that gets worse over time. It's characterized by c
hanges in the brain that lead to deposits of certain proteins. Alzheimer's disease causes
the brain to shrin...
| English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
|---|---|---|---|---|---|---|---|
| 《Alzheimer's disease overview》 | 1204字 | 1.0分钟 | 100% | 146 CPM | 4 次 | 0 | 及格，继续努力！ |
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