下列概念中，“胸段以下脊髓损伤造成躯干及双下肢瘫痪”属于（）
A.截瘫
B.四肢瘫
C.脊髓休克
D.马尾综合征
E.脊髓圆锥综合征
参考答案：A
We haven't seen each other for 20 years, but I recognized him _____ I saw him．
Which of the following is wrong ?
A．immediately
B．the moment
C．as soon as
D．while
防火间距应从距建筑物、堆场、储罐最近的变压器外壁算起，但室外变、配电构架距堆场、储罐和甲、乙类的厂房不宜小于25m，距其他建筑物不宜小于10m。
