可引起单瘫的病变部位是:()
A.大脑皮质运动区
B.一侧脑干
C.一侧颈段或腰段前根
D.胸髓半侧损害
E.一侧颈膨大或腰膨大前角
参考答案:A, C, D, E
The mayor is happy to find that many trees _______ in our city last year.
A.plant
B.were planted
C.planted
D.are planted
此心电图诊断结果为()
A.窦性心律
B.室性期前收缩
C.房性期前收缩
D.心室肥厚
E.Ⅱ度房室传导阻滞