问题
单项选择题
目前在世界许多地区,微血管减压术已成为三叉神经痛的常规治疗手段,是基于()
A.中枢病变学说
B.血管神经压迫学说
C.供应神经血运的动脉硬化
D.解剖结构异常
E.神经分支经过的骨孔狭窄
答案
参考答案:B
目前在世界许多地区,微血管减压术已成为三叉神经痛的常规治疗手段,是基于()
A.中枢病变学说
B.血管神经压迫学说
C.供应神经血运的动脉硬化
D.解剖结构异常
E.神经分支经过的骨孔狭窄
参考答案:B
If you stay in your room when an earthquake (地震) happens, you ought to ______. ①hide yourself under the table②stay in the safe place until the shaking stops ③keep yourself under the seat in the bus ④stay away from glass, windows, and anything that could fall ⑤make sure the lights are on and find all your valuable things |
A. ①②③ B. ②④⑤ C. ①②④ |