原发性三叉神经痛首选治疗为（）
A.药物治疗
B.经皮选择性射频热凝治疗
C.神经阻滞疗法
D.三叉神经微血管减压术
E.三叉神经感觉根切断术
参考答案：A
It is reported that the Underground Line No.3 _______ in our city in 2010. [ ]
A. will build
B. has built
C. will be built
D. has been built
He had a terrible _________ in the mountains. He won't go there again.[ ]
A. decision
B. experience
C. chance
D. message
