运动神经元病是一组病因为未明的选择性侵犯()
A.锥体束
B.脊髓侧角细胞
C.脊髓前角细胞
D.皮质锥体细胞
E.脑干后组运动神经元
参考答案:A, C, D, E
— Excise me. Could you please tell me how I can get to the supermarket?
— Go straight and take the first turning on the left. You can't miss it.
Which of the following is the right way to the supermarket? [ ]
A. B. C.
According to the passage, what is a megapolis
A.One of the 10 largest cities in the United States.
B.One of the 18 largest cities in the United States.
C.One of thel00 cities between Boston and Washington.
D.Any number of continuous adjacent cities and suburbs.