[单项选择]帕金森病的特征性病变是:()
A. 尾状核、壳核中选择性小神经细胞丢失 B. 肉眼见黑质和蓝斑脱色 C. 神经元中Pick小体形成 D. 额叶、顶叶显著萎缩
参考答案:D
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第1题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. Mrs. Fisher wants to go abroad. B. Mrs. Fisher is in hospital. C. Mrs. Fisher has no family. D. There are three people in Mrs. Fisher’s family. 参考答案:B 答案解析:[听力原文]
W: I wonder if Mrs. Fisher has any family. Her room is always quiet.
M: Actually she is a m