帕金森病
参考答案：
当黑质细胞病变时，黑质和新纹状体内的多巴胺水平降低，患者表现为肌肉强直、运动受限或减少并出现震颤，称帕金森病。
用所给词的适当形式填空。
1. Last Sunday Mum let me (do) some homework at home.
2. I hope (希望) he (be) here in one or two days.
3. There (be) a sports meeting in our school next month.
4. Christmas Day (come) very soon. (不久)
5. The man is a book. He is a (write).
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