滑模在混凝土达到设计强度的()即可拆除。
参考答案:75%
It is difficult for a teacher to give _____ attention to children in a large class.We should reform the situation
in order to meet each child's needs.[ ]
A. private
B. personal
C. individual
D. single
原发性三叉神经痛治疗首选的方法()
A.卡马西平
B.B族维生素
C.封闭治疗
D.半月神经节射频电凝疗法
E.三叉神经微血管减压术