股肿气虚血瘀证当选（）
A.补阳还五汤，当归四逆汤
B.通络活血方
C.血府逐瘀汤
D.通窍活血汤
E.以上都不是
参考答案：A
Our school has four _____________. What about your school? [ ]
A. hundred desk
B. hundreds desks
C. hundreds desk
D. hundred desks
什么叫做电气二次设备？
