治疗三叉神经痛的首选药物是()
A.苯巴比妥
B.安定
C.卡马西平
D.阿司匹林
E.维生素B1
参考答案:C
Here are your boots. Put . [ ]
A. on them
B. them on
C. it on
D. on it
NaHCO3在水温为()度时开始分解。