体外循环中泵压的监测能反映()
A.动脉插管是否插入主动脉夹层
B.动脉插管的位置是否适宜
C.动脉管路有无凝血
D.动脉输出管道的通畅与否
E.灌流量
参考答案:A, B, C, D
We are invited to a party _________in our club next Friday.
A.to be held
B.held
C.being held
D.holding