【名词&注释】
左心室(left ventricular)、室间隔(interventricular septum)、肺动脉(pulmonary artery)、完好率(intact rate)、急诊室(emergency department)、肺循环(pulmonary circulation)、右心室压(right atrial pressure)、体循环(systemic circulation)
[单选题]急诊室和抢救室,急救物品的完好率应达到
A. 80%
B. 100%
C. 60%
D. 40%
E. 20%