【名词&注释】
体外循环(cardiopulmonary bypass)、肺动脉压(pulmonary artery pressure)、凝固时间(solidification time)、外周血管阻力(peripheral vascular resistance)
[单选题]体外循环麻醉时,监测病人全血激活凝固时间(ACT),病人生理值和体外循环转前应分别为多少秒()
A. A.<130,>480
B. B.<200,>300
C. C.<15,>100
D. D.<300,>800
E. E.<45,>240