MS病变的部位有()
A.大脑半球白质
B.脑干
C.小脑
D.脊髓
E.周围神经
参考答案:A, B, C, D
He was very busy yesterday, otherwise he ____ to the meeting.
A.would come
B.came
C.would have come
D.had come
下列哪一项不属于手机报的栏目()。
A.新华快讯
B.移动图书馆
C.掌上生活