—Is there a film_____ Wednesday?
—Yes, there is. [ ]
A. at
B. in
C. on
D. /
答案:C
下焦蓄血,少腹急结,小便自利,脉沉实或涩。治宜()
A.桃核承气汤
B.下瘀血汤
C.抵当汤
D.血府逐瘀汤
电流互感器二次允许开路吗?