道岔静态几何尺寸检查每()检查一遍。
A.3天
B.周
C.月
D.半年
参考答案:C
The first one I ever got was a birthday cake snow globe on my birthday. In fact,
I think it's probably my _______ favorite. [ ]
A. nine
B. nineth
C. ninth
简述犯罪概念的特征。